22720435033996 has 12 divisors (see below), whose sum is σ = 45440870068048. Its totient is φ = 9737329300272.

The previous prime is 22720435033943. The next prime is 22720435033997. The reversal of 22720435033996 is 69933053402722.

22720435033996 is an admirable number.

It is a hoax number, since the sum of its digits (55) 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 (22720435033997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405722054151 + ... + 405722054206.

Almost surely, 2^{22720435033996} is an apocalyptic number.

It is an amenable number.

22720435033996 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22720435033996 is a wasteful number, since it uses less digits than its factorization.

22720435033996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811444108368 (or 811444108366 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 55.

The spelling of 22720435033996 in words is "twenty-two trillion, seven hundred twenty billion, four hundred thirty-five million, thirty-three thousand, nine hundred ninety-six".