22598227 has 4 divisors (see below), whose sum is σ = 22610560. Its totient is φ = 22585896.

The previous prime is 22598197. The next prime is 22598249. The reversal of 22598227 is 72289522.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22598227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22598297) 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, 2808 + ... + 7285.

It is an arithmetic number, because the mean of its divisors is an integer number (5652640).

Almost surely, 2^22598227 is an apocalyptic number.

22598227 is a deficient number, since it is larger than the sum of its proper divisors (12333).

22598227 is a wasteful number, since it uses less digits than its factorization.

22598227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12332.

The product of its digits is 40320, while the sum is 37.

The square root of 22598227 is about 4753.7592492679. The cubic root of 22598227 is about 282.7210351457.

The spelling of 22598227 in words is "twenty-two million, five hundred ninety-eight thousand, two hundred twenty-seven".