23022939 has 8 divisors (see below), whose sum is σ = 30738960. Its totient is φ = 15327776.

The previous prime is 23022929. The next prime is 23022953. The reversal of 23022939 is 93922032.

It is a happy number.

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 23022939 - 2²¹ = 20925787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23022929) 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, 2424 + ... + 7205.

It is an arithmetic number, because the mean of its divisors is an integer number (3842370).

Almost surely, 2^23022939 is an apocalyptic number.

23022939 is a deficient number, since it is larger than the sum of its proper divisors (7716021).

23022939 is an equidigital number, since it uses as much as digits as its factorization.

23022939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10429.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 23022939 is about 4798.2224833786. Note that the first 3 decimals coincide. The cubic root of 23022939 is about 284.4812107231.

The spelling of 23022939 in words is "twenty-three million, twenty-two thousand, nine hundred thirty-nine".