22934789 has 4 divisors (see below), whose sum is σ = 22966080. Its totient is φ = 22903500.

The previous prime is 22934773. The next prime is 22934797. The reversal of 22934789 is 98743922.

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 22934789 - 2⁴ = 22934773 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 (22934189) 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, 14519 + ... + 16020.

It is an arithmetic number, because the mean of its divisors is an integer number (5741520).

Almost surely, 2^22934789 is an apocalyptic number.

It is an amenable number.

22934789 is a deficient number, since it is larger than the sum of its proper divisors (31291).

22934789 is an equidigital number, since it uses as much as digits as its factorization.

22934789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31290.

The product of its digits is 217728, while the sum is 44.

The square root of 22934789 is about 4789.0279807076. The cubic root of 22934789 is about 284.1176734142.

The spelling of 22934789 in words is "twenty-two million, nine hundred thirty-four thousand, seven hundred eighty-nine".