22056453 has 12 divisors (see below), whose sum is σ = 31912608. Its totient is φ = 14679720.

The previous prime is 22056449. The next prime is 22056487. The reversal of 22056453 is 35465022.

22056453 is a `hidden beast` number, since 2 + 205 + 6 + 453 = 666.

It is not a de Polignac number, because 22056453 - 2² = 22056449 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22056413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4858 + ... + 8228.

It is an arithmetic number, because the mean of its divisors is an integer number (2659384).

Almost surely, 2^22056453 is an apocalyptic number.

It is an amenable number.

22056453 is a deficient number, since it is larger than the sum of its proper divisors (9856155).

22056453 is a wasteful number, since it uses less digits than its factorization.

22056453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4104 (or 4101 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 22056453 is about 4696.4298142312. The cubic root of 22056453 is about 280.4434003638.

The spelling of 22056453 in words is "twenty-two million, fifty-six thousand, four hundred fifty-three".