23016722425 has 6 divisors (see below), whose sum is σ = 28540735838. Its totient is φ = 18413377920.

The previous prime is 23016722413. The next prime is 23016722471. The reversal of 23016722425 is 52422761032.

It can be written as a sum of positive squares in 3 ways, for example, as 3509851536 + 19506870889 = 59244^2 + 139667^2 .

It is not a de Polignac number, because 23016722425 - 2¹³ = 23016714233 is a prime.

It is a super-2 number, since 2×23016722425² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 460334424 + ... + 460334473.

Almost surely, 2^23016722425 is an apocalyptic number.

23016722425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23016722425 is a deficient number, since it is larger than the sum of its proper divisors (5524013413).

23016722425 is an equidigital number, since it uses as much as digits as its factorization.

23016722425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920668907 (or 920668902 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 23016722425 in words is "twenty-three billion, sixteen million, seven hundred twenty-two thousand, four hundred twenty-five".