22793389 has 4 divisors (see below), whose sum is σ = 22859424. Its totient is φ = 22727356.

The previous prime is 22793383. The next prime is 22793399. The reversal of 22793389 is 98339722.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22793389 - 2⁵ = 22793357 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 (22793383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32497 + ... + 33190.

It is an arithmetic number, because the mean of its divisors is an integer number (5714856).

Almost surely, 2^22793389 is an apocalyptic number.

It is an amenable number.

22793389 is a deficient number, since it is larger than the sum of its proper divisors (66035).

22793389 is an equidigital number, since it uses as much as digits as its factorization.

22793389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66034.

The product of its digits is 163296, while the sum is 43.

The square root of 22793389 is about 4774.2422435398. The cubic root of 22793389 is about 283.5325785010.

The spelling of 22793389 in words is "twenty-two million, seven hundred ninety-three thousand, three hundred eighty-nine".