22745042470122 has 64 divisors (see below), whose sum is σ = 52141776261120. Its totient is φ = 6479449219584.

The previous prime is 22745042470099. The next prime is 22745042470147. The reversal of 22745042470122 is 22107424054722.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140217379 + ... + 140379497.

It is an arithmetic number, because the mean of its divisors is an integer number (814715254080).

Almost surely, 2^{22745042470122} is an apocalyptic number.

22745042470122 is an abundant number, since it is smaller than the sum of its proper divisors (29396733790998).

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

22745042470122 is a wasteful number, since it uses less digits than its factorization.

22745042470122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171947.

The product of its (nonzero) digits is 501760, while the sum is 42.

The spelling of 22745042470122 in words is "twenty-two trillion, seven hundred forty-five billion, forty-two million, four hundred seventy thousand, one hundred twenty-two".