22538893 has 8 divisors (see below), whose sum is σ = 24314528. Its totient is φ = 20769264.

The previous prime is 22538869. The next prime is 22538917. The reversal of 22538893 is 39883522.

It is an interprime number because it is at equal distance from previous prime (22538869) and next prime (22538917).

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

It is a cyclic number.

It is not a de Polignac number, because 22538893 - 2⁵ = 22538861 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 (22538843) 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, 9130 + ... + 11332.

It is an arithmetic number, because the mean of its divisors is an integer number (3039316).

Almost surely, 2^22538893 is an apocalyptic number.

It is an amenable number.

22538893 is a deficient number, since it is larger than the sum of its proper divisors (1775635).

22538893 is a wasteful number, since it uses less digits than its factorization.

22538893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003.

The product of its digits is 103680, while the sum is 40.

The square root of 22538893 is about 4747.5144022952. The cubic root of 22538893 is about 282.4733804244.

The spelling of 22538893 in words is "twenty-two million, five hundred thirty-eight thousand, eight hundred ninety-three".