22433602400172 has 18 divisors (see below), whose sum is σ = 56707161622748. Its totient is φ = 7477867466712.

The previous prime is 22433602400129. The next prime is 22433602400201. The reversal of 22433602400172 is 27100420633422.

22433602400172 is a `hidden beast` number, since 2 + 2 + 4 + 3 + 3 + 602 + 40 + 0 + 1 + 7 + 2 = 666.

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

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 623155622227 = 22433602400172 / (2 + 2 + 4 + 3 + 3 + 6 + 0 + 2 + 4 + 0 + 0 + 1 + 7 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 311577811078 + ... + 311577811149.

Almost surely, 2^{22433602400172} is an apocalyptic number.

It is an amenable number.

22433602400172 is an abundant number, since it is smaller than the sum of its proper divisors (34273559222576).

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

22433602400172 is a wasteful number, since it uses less digits than its factorization.

22433602400172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623155622237 (or 623155622232 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

The spelling of 22433602400172 in words is "twenty-two trillion, four hundred thirty-three billion, six hundred two million, four hundred thousand, one hundred seventy-two".