22256053 has 4 divisors (see below), whose sum is σ = 22280940. Its totient is φ = 22231168.

The previous prime is 22256029. The next prime is 22256063. The reversal of 22256053 is 35065222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7800849 + 14455204 = 2793^2 + 3802^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22256053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22256063) 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, 11050 + ... + 12907.

It is an arithmetic number, because the mean of its divisors is an integer number (5570235).

Almost surely, 2^22256053 is an apocalyptic number.

It is an amenable number.

22256053 is a deficient number, since it is larger than the sum of its proper divisors (24887).

22256053 is an equidigital number, since it uses as much as digits as its factorization.

22256053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24886.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 22256053 is about 4717.6321391139. The cubic root of 22256053 is about 281.2868193443.

The spelling of 22256053 in words is "twenty-two million, two hundred fifty-six thousand, fifty-three".