22553264 has 10 divisors (see below), whose sum is σ = 43696980. Its totient is φ = 11276624.

The previous prime is 22553243. The next prime is 22553269. The reversal of 22553264 is 46235522.

It is not an unprimeable number, because it can be changed into a prime (22553269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 704774 + ... + 704805.

It is an arithmetic number, because the mean of its divisors is an integer number (4369698).

Almost surely, 2^22553264 is an apocalyptic number.

It is an amenable number.

22553264 is a deficient number, since it is larger than the sum of its proper divisors (21143716).

22553264 is a wasteful number, since it uses less digits than its factorization.

22553264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409587 (or 1409581 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 22553264 is about 4749.0276899593. The cubic root of 22553264 is about 282.5334035213.

Adding to 22553264 its reverse (46235522), we get a palindrome (68788786).

The spelling of 22553264 in words is "twenty-two million, five hundred fifty-three thousand, two hundred sixty-four".