22589090 has 32 divisors (see below), whose sum is σ = 43565040. Its totient is φ = 8402944.

The previous prime is 22589041. The next prime is 22589101. The reversal of 22589090 is 9098522.

It can be written as a sum of positive squares in 8 ways, for example, as 14010049 + 8579041 = 3743^2 + 2929^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22589090.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14384 + ... + 15876.

Almost surely, 2^22589090 is an apocalyptic number.

22589090 is a deficient number, since it is larger than the sum of its proper divisors (20975950).

22589090 is a wasteful number, since it uses less digits than its factorization.

22589090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 22589090 is about 4752.7981232112. The cubic root of 22589090 is about 282.6829263989.

The spelling of 22589090 in words is "twenty-two million, five hundred eighty-nine thousand, ninety".