22740644995332 has 48 divisors (see below), whose sum is σ = 57887227340544. Its totient is φ = 6890872500000.

The previous prime is 22740644995331. The next prime is 22740644995421. The reversal of 22740644995332 is 23359944604722.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (22740644995331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1054707 + ... + 6825957.

It is an arithmetic number, because the mean of its divisors is an integer number (1205983902928).

Almost surely, 2^{22740644995332} is an apocalyptic number.

22740644995332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22740644995332 is an abundant number, since it is smaller than the sum of its proper divisors (35146582345212).

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

22740644995332 is a wasteful number, since it uses less digits than its factorization.

22740644995332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5801120 (or 5801118 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 60.

The spelling of 22740644995332 in words is "twenty-two trillion, seven hundred forty billion, six hundred forty-four million, nine hundred ninety-five thousand, three hundred thirty-two".