22125034154454 has 64 divisors (see below), whose sum is σ = 55565815173120. Its totient is φ = 5705418489120.

The previous prime is 22125034154453. The next prime is 22125034154459. The reversal of 22125034154454 is 45445143052122.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22125034154453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172200834 + ... + 172329269.

It is an arithmetic number, because the mean of its divisors is an integer number (868215862080).

Almost surely, 2^{22125034154454} is an apocalyptic number.

22125034154454 is an abundant number, since it is smaller than the sum of its proper divisors (33440781018666).

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

22125034154454 is a wasteful number, since it uses less digits than its factorization.

22125034154454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344530265.

The product of its (nonzero) digits is 768000, while the sum is 42.

The spelling of 22125034154454 in words is "twenty-two trillion, one hundred twenty-five billion, thirty-four million, one hundred fifty-four thousand, four hundred fifty-four".