23020522 has 16 divisors (see below), whose sum is σ = 39655872. Its totient is φ = 9817920.

The previous prime is 23020511. The next prime is 23020573. The reversal of 23020522 is 22502032.

It is a junction number, because it is equal to n+sod(n) for n = 23020496 and 23020505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 943 + ... + 6850.

It is an arithmetic number, because the mean of its divisors is an integer number (2478492).

Almost surely, 2^23020522 is an apocalyptic number.

23020522 is a deficient number, since it is larger than the sum of its proper divisors (16635350).

23020522 is a wasteful number, since it uses less digits than its factorization.

23020522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8013.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 23020522 is about 4797.9706126653. The cubic root of 23020522 is about 284.4712552153.

Adding to 23020522 its reverse (22502032), we get a palindrome (45522554).

The spelling of 23020522 in words is "twenty-three million, twenty thousand, five hundred twenty-two".