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2234222340 = 2235797173317
BaseRepresentation
bin1000010100101011…
…1000011100000100
312202201002020212120
42011022320130010
514033430103330
61005411045540
7106236401520
oct20512703404
95681066776
102234222340
11a47184349
125242a08b0
13297b5446c
14172a28d80
15d122bc10
hex852b8704

2234222340 has 192 divisors, whose sum is σ = 7287888384. Its totient is φ = 500908032.

The previous prime is 2234222329. The next prime is 2234222351. The reversal of 2234222340 is 432224322.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2234222329) and next prime (2234222351).

It is a self number, because there is not a number n which added to its sum of digits gives 2234222340.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7047862 + ... + 7048178.

It is an arithmetic number, because the mean of its divisors is an integer number (37957752).

Almost surely, 22234222340 is an apocalyptic number.

2234222340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2234222340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3643944192).

2234222340 is an abundant number, since it is smaller than the sum of its proper divisors (5053666044).

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

2234222340 is a wasteful number, since it uses less digits than its factorization.

2234222340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606 (or 604 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 2234222340 is about 47267.5611810045. The cubic root of 2234222340 is about 1307.3006085276.

Adding to 2234222340 its reverse (432224322), we get a palindrome (2666446662).

The spelling of 2234222340 in words is "two billion, two hundred thirty-four million, two hundred twenty-two thousand, three hundred forty".