22573268 has 6 divisors (see below), whose sum is σ = 39503226. Its totient is φ = 11286632.

The previous prime is 22573249. The next prime is 22573277. The reversal of 22573268 is 86237522.

It can be written as a sum of positive squares in only one way, i.e., 15272464 + 7300804 = 3908^2 + 2702^2 .

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 as a sum of consecutive naturals, namely, 2821655 + ... + 2821662.

It is an arithmetic number, because the mean of its divisors is an integer number (6583871).

Almost surely, 2^22573268 is an apocalyptic number.

It is an amenable number.

22573268 is a deficient number, since it is larger than the sum of its proper divisors (16929958).

22573268 is a wasteful number, since it uses less digits than its factorization.

22573268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5643321 (or 5643319 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 22573268 is about 4751.1333384783. The cubic root of 22573268 is about 282.6169114346.

The spelling of 22573268 in words is "twenty-two million, five hundred seventy-three thousand, two hundred sixty-eight".