22455072501804 has 18 divisors (see below), whose sum is σ = 56761433268540. Its totient is φ = 7485024167256.

The previous prime is 22455072501803. The next prime is 22455072501893. The reversal of 22455072501804 is 40810527055422.

22455072501804 is a `hidden beast` number, since 2 + 2 + 45 + 507 + 25 + 0 + 1 + 80 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×22455072501804² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22455072501804.

It is not an unprimeable number, because it can be changed into a prime (22455072501803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 311876006934 + ... + 311876007005.

Almost surely, 2^{22455072501804} is an apocalyptic number.

It is an amenable number.

22455072501804 is an abundant number, since it is smaller than the sum of its proper divisors (34306360766736).

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

22455072501804 is a wasteful number, since it uses less digits than its factorization.

22455072501804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623752013949 (or 623752013944 counting only the distinct ones).

The product of its (nonzero) digits is 896000, while the sum is 45.

The spelling of 22455072501804 in words is "twenty-two trillion, four hundred fifty-five billion, seventy-two million, five hundred one thousand, eight hundred four".