23942522 has 4 divisors (see below), whose sum is σ = 35913786. Its totient is φ = 11971260.

The previous prime is 23942521. The next prime is 23942533. The reversal of 23942522 is 22524932.

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., 21353641 + 2588881 = 4621^2 + 1609^2 .

It is not an unprimeable number, because it can be changed into a prime (23942521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5985629 + ... + 5985632.

Almost surely, 2^23942522 is an apocalyptic number.

23942522 is a deficient number, since it is larger than the sum of its proper divisors (11971264).

23942522 is a wasteful number, since it uses less digits than its factorization.

23942522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11971263.

The product of its digits is 8640, while the sum is 29.

The square root of 23942522 is about 4893.1096452052. The cubic root of 23942522 is about 288.2194588209.

The spelling of 23942522 in words is "twenty-three million, nine hundred forty-two thousand, five hundred twenty-two".