2242636368 has 160 divisors (see below), whose sum is σ = 6829062912. Its totient is φ = 620851200.

The previous prime is 2242636343. The next prime is 2242636369. The reversal of 2242636368 is 8636362422.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242636369) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2382778 + ... + 2383718.

Almost surely, 2^2242636368 is an apocalyptic number.

2242636368 is a gapful number since it is divisible by the number (28) 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 2242636368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3414531456).

2242636368 is an abundant number, since it is smaller than the sum of its proper divisors (4586426544).

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

2242636368 is a wasteful number, since it uses less digits than its factorization.

2242636368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173 (or 1167 counting only the distinct ones).

The product of its digits is 497664, while the sum is 42.

The square root of 2242636368 is about 47356.4817949982. The cubic root of 2242636368 is about 1308.9396403565.

The spelling of 2242636368 in words is "two billion, two hundred forty-two million, six hundred thirty-six thousand, three hundred sixty-eight".