22468589 has 16 divisors (see below), whose sum is σ = 26780544. Its totient is φ = 18580800.

The previous prime is 22468573. The next prime is 22468601. The reversal of 22468589 is 98586422.

It is a cyclic number.

It is not a de Polignac number, because 22468589 - 2⁴ = 22468573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22468519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9047 + ... + 11259.

It is an arithmetic number, because the mean of its divisors is an integer number (1673784).

Almost surely, 2^22468589 is an apocalyptic number.

It is an amenable number.

22468589 is a deficient number, since it is larger than the sum of its proper divisors (4311955).

22468589 is a wasteful number, since it uses less digits than its factorization.

22468589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2308.

The product of its digits is 276480, while the sum is 44.

The square root of 22468589 is about 4740.1043237465. The cubic root of 22468589 is about 282.1793746707.

The spelling of 22468589 in words is "twenty-two million, four hundred sixty-eight thousand, five hundred eighty-nine".