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2242214144 = 28167179293
BaseRepresentation
bin1000010110100101…
…0111100100000000
312210021010021120022
42011221113210000
514043001323034
61010254233012
7106364335322
oct20551274400
95707107508
102242214144
11a50742745
12526ab5768
132996c1c41
14173b09612
15d1ca9b2e
hex85a57900

2242214144 has 72 divisors (see below), whose sum is σ = 4543076160. Its totient is φ = 1104386048.

The previous prime is 2242214129. The next prime is 2242214173. The reversal of 2242214144 is 4414122422.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7652462 + ... + 7652754.

It is an arithmetic number, because the mean of its divisors is an integer number (63098280).

Almost surely, 22242214144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2242214144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2271538080).

2242214144 is an abundant number, since it is smaller than the sum of its proper divisors (2300862016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2242214144 is a wasteful number, since it uses less digits than its factorization.

2242214144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655 (or 641 counting only the distinct ones).

The product of its digits is 4096, while the sum is 26.

The square root of 2242214144 is about 47352.0236526381. The cubic root of 2242214144 is about 1308.8574899574.

Adding to 2242214144 its reverse (4414122422), we get a palindrome (6656336566).

The spelling of 2242214144 in words is "two billion, two hundred forty-two million, two hundred fourteen thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 64 128 167 179 256 293 334 358 586 668 716 1172 1336 1432 2344 2672 2864 4688 5344 5728 9376 10688 11456 18752 21376 22912 29893 37504 42752 45824 48931 52447 59786 75008 97862 104894 119572 195724 209788 239144 391448 419576 478288 782896 839152 956576 1565792 1678304 1913152 3131584 3356608 3826304 6263168 6713216 7652608 8758649 12526336 13426432 17517298 35034596 70069192 140138384 280276768 560553536 1121107072 2242214144