23266442 has 4 divisors (see below), whose sum is σ = 34899666. Its totient is φ = 11633220.

The previous prime is 23266433. The next prime is 23266493. The reversal of 23266442 is 24466232.

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., 23222761 + 43681 = 4819^2 + 209^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5816609 + ... + 5816612.

Almost surely, 2^23266442 is an apocalyptic number.

23266442 is a deficient number, since it is larger than the sum of its proper divisors (11633224).

23266442 is a wasteful number, since it uses less digits than its factorization.

23266442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11633223.

The product of its digits is 13824, while the sum is 29.

The square root of 23266442 is about 4823.5300351506. The cubic root of 23266442 is about 285.4806376249.

The spelling of 23266442 in words is "twenty-three million, two hundred sixty-six thousand, four hundred forty-two".