22056863 has 8 divisors (see below), whose sum is σ = 22405680. Its totient is φ = 21711040.

The previous prime is 22056823. The next prime is 22056883. The reversal of 22056863 is 36865022.

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

It is a cyclic number.

It is not a de Polignac number, because 22056863 - 2⁶ = 22056799 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 (22056823) 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, 17333 + ... + 18561.

It is an arithmetic number, because the mean of its divisors is an integer number (2800710).

Almost surely, 2^22056863 is an apocalyptic number.

22056863 is a deficient number, since it is larger than the sum of its proper divisors (348817).

22056863 is a wasteful number, since it uses less digits than its factorization.

22056863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 22056863 is about 4696.4734642069. The cubic root of 22056863 is about 280.4451380424.

The spelling of 22056863 in words is "twenty-two million, fifty-six thousand, eight hundred sixty-three".