22531012679 has 16 divisors (see below), whose sum is σ = 27340416000. Its totient is φ = 18125614464.

The previous prime is 22531012667. The next prime is 22531012729. The reversal of 22531012679 is 97621013522.

It is a cyclic number.

It is not a de Polignac number, because 22531012679 - 2¹⁶ = 22530947143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22531012579) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220979 + ... + 306420.

It is an arithmetic number, because the mean of its divisors is an integer number (1708776000).

Almost surely, 2^22531012679 is an apocalyptic number.

22531012679 is a deficient number, since it is larger than the sum of its proper divisors (4809403321).

22531012679 is a wasteful number, since it uses less digits than its factorization.

22531012679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527782.

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 22531012679 in words is "twenty-two billion, five hundred thirty-one million, twelve thousand, six hundred seventy-nine".