22125304032031 has 4 divisors (see below), whose sum is σ = 22125355922992. Its totient is φ = 22125252141072.

The previous prime is 22125304032017. The next prime is 22125304032053. The reversal of 22125304032031 is 13023040352122.

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 22125304032031 - 2⁷ = 22125304031903 is a prime.

It is a super-2 number, since 2×22125304032031² (a number of 27 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 (22125304032061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25300566 + ... + 26160451.

It is an arithmetic number, because the mean of its divisors is an integer number (5531338980748).

Almost surely, 2^{22125304032031} is an apocalyptic number.

22125304032031 is a deficient number, since it is larger than the sum of its proper divisors (51890961).

22125304032031 is an equidigital number, since it uses as much as digits as its factorization.

22125304032031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51890960.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 22125304032031 its reverse (13023040352122), we get a palindrome (35148344384153).

The spelling of 22125304032031 in words is "twenty-two trillion, one hundred twenty-five billion, three hundred four million, thirty-two thousand, thirty-one".