23225961 has 32 divisors (see below), whose sum is σ = 37670400. Its totient is φ = 12545280.

The previous prime is 23225953. The next prime is 23225987. The reversal of 23225961 is 16952232.

It is not a de Polignac number, because 23225961 - 2³ = 23225953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23225911) 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, 9570 + ... + 11748.

It is an arithmetic number, because the mean of its divisors is an integer number (1177200).

Almost surely, 2^23225961 is an apocalyptic number.

It is an amenable number.

23225961 is a deficient number, since it is larger than the sum of its proper divisors (14444439).

23225961 is a wasteful number, since it uses less digits than its factorization.

23225961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2229.

The product of its digits is 6480, while the sum is 30.

The square root of 23225961 is about 4819.3320076542. The cubic root of 23225961 is about 285.3149734101.

The spelling of 23225961 in words is "twenty-three million, two hundred twenty-five thousand, nine hundred sixty-one".