22258089 has 24 divisors (see below), whose sum is σ = 38343552. Its totient is φ = 12165120.

The previous prime is 22258081. The next prime is 22258097. The reversal of 22258089 is 98085222.

It is an interprime number because it is at equal distance from previous prime (22258081) and next prime (22258097).

It is not a de Polignac number, because 22258089 - 2³ = 22258081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22258081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6232 + ... + 9129.

It is an arithmetic number, because the mean of its divisors is an integer number (1597648).

Almost surely, 2^22258089 is an apocalyptic number.

It is an amenable number.

22258089 is a deficient number, since it is larger than the sum of its proper divisors (16085463).

22258089 is a wasteful number, since it uses less digits than its factorization.

22258089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15397 (or 15394 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 22258089 is about 4717.8479203976. The cubic root of 22258089 is about 281.2953965240.

It can be divided in two parts, 222 and 58089, that added together give a triangular number (58311 = T₃₄₁).

The spelling of 22258089 in words is "twenty-two million, two hundred fifty-eight thousand, eighty-nine".