22153522045 has 8 divisors (see below), whose sum is σ = 26620010496. Its totient is φ = 17698961616.

The previous prime is 22153522019. The next prime is 22153522049. The reversal of 22153522045 is 54022535122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22153522045 - 2²⁵ = 22119967613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22153521998 and 22153522016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22153522049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2977917 + ... + 2985346.

It is an arithmetic number, because the mean of its divisors is an integer number (3327501312).

Almost surely, 2^22153522045 is an apocalyptic number.

It is an amenable number.

22153522045 is a deficient number, since it is larger than the sum of its proper divisors (4466488451).

22153522045 is an equidigital number, since it uses as much as digits as its factorization.

22153522045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5964011.

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 22153522045 in words is "twenty-two billion, one hundred fifty-three million, five hundred twenty-two thousand, forty-five".