22521030969 has 32 divisors (see below), whose sum is σ = 30927909376. Its totient is φ = 14571601920.

The previous prime is 22521030913. The next prime is 22521031019. The reversal of 22521030969 is 96903012522.

It is not a de Polignac number, because 22521030969 - 2⁷ = 22521030841 is a prime.

It is a super-2 number, since 2×22521030969² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22521030769) 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, 6512889 + ... + 6516345.

It is an arithmetic number, because the mean of its divisors is an integer number (966497168).

Almost surely, 2^22521030969 is an apocalyptic number.

It is an amenable number.

22521030969 is a deficient number, since it is larger than the sum of its proper divisors (8406878407).

22521030969 is a wasteful number, since it uses less digits than its factorization.

22521030969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3985.

The product of its (nonzero) digits is 58320, while the sum is 39.

The spelling of 22521030969 in words is "twenty-two billion, five hundred twenty-one million, thirty thousand, nine hundred sixty-nine".