22295589 has 8 divisors (see below), whose sum is σ = 29833632. Its totient is φ = 14810640.

The previous prime is 22295573. The next prime is 22295591. The reversal of 22295589 is 98559222.

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

It is not a de Polignac number, because 22295589 - 2⁴ = 22295573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22295589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22295509) 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, 12282 + ... + 13979.

It is an arithmetic number, because the mean of its divisors is an integer number (3729204).

Almost surely, 2^22295589 is an apocalyptic number.

It is an amenable number.

22295589 is a deficient number, since it is larger than the sum of its proper divisors (7538043).

22295589 is a wasteful number, since it uses less digits than its factorization.

22295589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26547.

The product of its digits is 129600, while the sum is 42.

The square root of 22295589 is about 4721.8205175546. The cubic root of 22295589 is about 281.4532815802.

The spelling of 22295589 in words is "twenty-two million, two hundred ninety-five thousand, five hundred eighty-nine".