22412553 has 4 divisors (see below), whose sum is σ = 29883408. Its totient is φ = 14941700.

The previous prime is 22412549. The next prime is 22412567. The reversal of 22412553 is 35521422.

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 a cyclic number.

It is not a de Polignac number, because 22412553 - 2² = 22412549 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22412653) 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, 3735423 + ... + 3735428.

It is an arithmetic number, because the mean of its divisors is an integer number (7470852).

Almost surely, 2^22412553 is an apocalyptic number.

It is an amenable number.

22412553 is a deficient number, since it is larger than the sum of its proper divisors (7470855).

22412553 is an equidigital number, since it uses as much as digits as its factorization.

22412553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7470854.

The product of its digits is 2400, while the sum is 24.

The square root of 22412553 is about 4734.1897934071. The cubic root of 22412553 is about 281.9445970331.

Adding to 22412553 its reverse (35521422), we get a palindrome (57933975).

The spelling of 22412553 in words is "twenty-two million, four hundred twelve thousand, five hundred fifty-three".