22022571525 has 48 divisors (see below), whose sum is σ = 36754790400. Its totient is φ = 11634658560.

The previous prime is 22022571503. The next prime is 22022571533. The reversal of 22022571525 is 52517522022.

It is not a de Polignac number, because 22022571525 - 2⁷ = 22022571397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7894831 + ... + 7897619.

It is an arithmetic number, because the mean of its divisors is an integer number (765724800).

Almost surely, 2^22022571525 is an apocalyptic number.

22022571525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22022571525 is a deficient number, since it is larger than the sum of its proper divisors (14732218875).

22022571525 is a wasteful number, since it uses less digits than its factorization.

22022571525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3758 (or 3753 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 33.

The spelling of 22022571525 in words is "twenty-two billion, twenty-two million, five hundred seventy-one thousand, five hundred twenty-five".