22523701085 has 16 divisors (see below), whose sum is σ = 27339923520. Its totient is φ = 17812421760.

The previous prime is 22523701051. The next prime is 22523701091. The reversal of 22523701085 is 58010732522.

It is not a de Polignac number, because 22523701085 - 2⁶ = 22523701021 is a prime.

It is a super-2 number, since 2×22523701085² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92390 + ... + 231480.

It is an arithmetic number, because the mean of its divisors is an integer number (1708745220).

Almost surely, 2^22523701085 is an apocalyptic number.

It is an amenable number.

22523701085 is a deficient number, since it is larger than the sum of its proper divisors (4816222435).

22523701085 is a wasteful number, since it uses less digits than its factorization.

22523701085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139468.

The product of its (nonzero) digits is 33600, while the sum is 35.

The spelling of 22523701085 in words is "twenty-two billion, five hundred twenty-three million, seven hundred one thousand, eighty-five".