22573022 has 16 divisors (see below), whose sum is σ = 35768832. Its totient is φ = 10667160.

The previous prime is 22573021. The next prime is 22573039. The reversal of 22573022 is 22037522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22573021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1568 + ... + 6899.

It is an arithmetic number, because the mean of its divisors is an integer number (2235552).

Almost surely, 2^22573022 is an apocalyptic number.

22573022 is a deficient number, since it is larger than the sum of its proper divisors (13195810).

22573022 is a wasteful number, since it uses less digits than its factorization.

22573022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8543.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 22573022 is about 4751.1074498479. The cubic root of 22573022 is about 282.6158847923.

The spelling of 22573022 in words is "twenty-two million, five hundred seventy-three thousand, twenty-two".