22656453 has 8 divisors (see below), whose sum is σ = 31250400. Its totient is φ = 14583408.

The previous prime is 22656451. The next prime is 22656467. The reversal of 22656453 is 35465622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22656453 - 2¹ = 22656451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22656451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130123 + ... + 130296.

It is an arithmetic number, because the mean of its divisors is an integer number (3906300).

Almost surely, 2^22656453 is an apocalyptic number.

It is an amenable number.

22656453 is a deficient number, since it is larger than the sum of its proper divisors (8593947).

22656453 is a wasteful number, since it uses less digits than its factorization.

22656453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260451.

The product of its digits is 43200, while the sum is 33.

The square root of 22656453 is about 4759.8795152819. The cubic root of 22656453 is about 282.9636441038.

The spelling of 22656453 in words is "twenty-two million, six hundred fifty-six thousand, four hundred fifty-three".