22632553 has 4 divisors (see below), whose sum is σ = 23823760. Its totient is φ = 21441348.

The previous prime is 22632541. The next prime is 22632563. The reversal of 22632553 is 35523622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22632553 - 2¹³ = 22624361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22632503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595575 + ... + 595612.

It is an arithmetic number, because the mean of its divisors is an integer number (5955940).

Almost surely, 2^22632553 is an apocalyptic number.

It is an amenable number.

22632553 is a deficient number, since it is larger than the sum of its proper divisors (1191207).

22632553 is a wasteful number, since it uses less digits than its factorization.

22632553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191206.

The product of its digits is 10800, while the sum is 28.

The square root of 22632553 is about 4757.3682850921. The cubic root of 22632553 is about 282.8641108641.

The spelling of 22632553 in words is "twenty-two million, six hundred thirty-two thousand, five hundred fifty-three".