22525104145631 has 4 divisors (see below), whose sum is σ = 22525176701664. Its totient is φ = 22525031589600.

The previous prime is 22525104145559. The next prime is 22525104145637. The reversal of 22525104145631 is 13654140152522.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22525104145631 - 2¹⁴ = 22525104129247 is a prime.

It is a super-2 number, since 2×22525104145631² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22525104145637) 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 3 ways as a sum of consecutive naturals, for example, 35810330 + ... + 36433911.

It is an arithmetic number, because the mean of its divisors is an integer number (5631294175416).

Almost surely, 2^{22525104145631} is an apocalyptic number.

22525104145631 is a deficient number, since it is larger than the sum of its proper divisors (72556033).

22525104145631 is an equidigital number, since it uses as much as digits as its factorization.

22525104145631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72556032.

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 22525104145631 in words is "twenty-two trillion, five hundred twenty-five billion, one hundred four million, one hundred forty-five thousand, six hundred thirty-one".