23226522725 has 12 divisors (see below), whose sum is σ = 32915301024. Its totient is φ = 15926758320.

The previous prime is 23226522701. The next prime is 23226522727. The reversal of 23226522725 is 52722562232.

It is not a de Polignac number, because 23226522725 - 2¹² = 23226518629 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 (23226522727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66361319 + ... + 66361668.

It is an arithmetic number, because the mean of its divisors is an integer number (2742941752).

Almost surely, 2^23226522725 is an apocalyptic number.

23226522725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23226522725 is a deficient number, since it is larger than the sum of its proper divisors (9688778299).

23226522725 is a wasteful number, since it uses less digits than its factorization.

23226522725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132723004 (or 132722999 counting only the distinct ones).

The product of its digits is 201600, while the sum is 38.

The spelling of 23226522725 in words is "twenty-three billion, two hundred twenty-six million, five hundred twenty-two thousand, seven hundred twenty-five".