23090522 has 48 divisors (see below), whose sum is σ = 45386880. Its totient is φ = 8577792.

The previous prime is 23090497. The next prime is 23090531. The reversal of 23090522 is 22509032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52379 + ... + 52817.

It is an arithmetic number, because the mean of its divisors is an integer number (945560).

Almost surely, 2^23090522 is an apocalyptic number.

23090522 is a deficient number, since it is larger than the sum of its proper divisors (22296358).

23090522 is a wasteful number, since it uses less digits than its factorization.

23090522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495 (or 478 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 23090522 is about 4805.2598264818. The cubic root of 23090522 is about 284.7593002086.

Adding to 23090522 its reverse (22509032), we get a palindrome (45599554).

The spelling of 23090522 in words is "twenty-three million, ninety thousand, five hundred twenty-two".