22930873 has 6 divisors (see below), whose sum is σ = 26674746. Its totient is φ = 19654992.

The previous prime is 22930823. The next prime is 22930883. The reversal of 22930873 is 37803922.

It can be written as a sum of positive squares in only one way, i.e., 22924944 + 5929 = 4788^2 + 77^2 .

It is not a de Polignac number, because 22930873 - 2⁹ = 22930361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22930813) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 233940 + ... + 234037.

It is an arithmetic number, because the mean of its divisors is an integer number (4445791).

Almost surely, 2^22930873 is an apocalyptic number.

It is an amenable number.

22930873 is a deficient number, since it is larger than the sum of its proper divisors (3743873).

22930873 is an equidigital number, since it uses as much as digits as its factorization.

22930873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467991 (or 467984 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 22930873 is about 4788.6191120197. The cubic root of 22930873 is about 284.1015019387.

The spelling of 22930873 in words is "twenty-two million, nine hundred thirty thousand, eight hundred seventy-three".