22722363 has 20 divisors (see below), whose sum is σ = 34171368. Its totient is φ = 15046560.

The previous prime is 22722311. The next prime is 22722391. The reversal of 22722363 is 36322722.

It is not a de Polignac number, because 22722363 - 2⁶ = 22722299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (22722263) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12343 + ... + 14063.

Almost surely, 2^22722363 is an apocalyptic number.

22722363 is a deficient number, since it is larger than the sum of its proper divisors (11449005).

22722363 is a wasteful number, since it uses less digits than its factorization.

22722363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1896 (or 1887 counting only the distinct ones).

The product of its digits is 6048, while the sum is 27.

The square root of 22722363 is about 4766.7979818742. The cubic root of 22722363 is about 283.2377687706.

The spelling of 22722363 in words is "twenty-two million, seven hundred twenty-two thousand, three hundred sixty-three".