22245675072123 has 32 divisors (see below), whose sum is σ = 30301683793920. Its totient is φ = 14513201851680.

The previous prime is 22245675072043. The next prime is 22245675072157. The reversal of 22245675072123 is 32127057654222.

It is a happy number.

It is not a de Polignac number, because 22245675072123 - 2¹² = 22245675068027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22245675079123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139161840 + ... + 139321602.

It is an arithmetic number, because the mean of its divisors is an integer number (946927618560).

Almost surely, 2^{22245675072123} is an apocalyptic number.

22245675072123 is a deficient number, since it is larger than the sum of its proper divisors (8056008721797).

22245675072123 is a wasteful number, since it uses less digits than its factorization.

22245675072123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164679.

The product of its (nonzero) digits is 2822400, while the sum is 48.

The spelling of 22245675072123 in words is "twenty-two trillion, two hundred forty-five billion, six hundred seventy-five million, seventy-two thousand, one hundred twenty-three".