23265442 has 4 divisors (see below), whose sum is σ = 34898166. Its totient is φ = 11632720.

The previous prime is 23265433. The next prime is 23265467. The reversal of 23265442 is 24456232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15531481 + 7733961 = 3941^2 + 2781^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23265442.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5816359 + ... + 5816362.

Almost surely, 2^23265442 is an apocalyptic number.

23265442 is a deficient number, since it is larger than the sum of its proper divisors (11632724).

23265442 is a wasteful number, since it uses less digits than its factorization.

23265442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11632723.

The product of its digits is 11520, while the sum is 28.

The square root of 23265442 is about 4823.4263755136. The cubic root of 23265442 is about 285.4765475464.

The spelling of 23265442 in words is "twenty-three million, two hundred sixty-five thousand, four hundred forty-two".