23022297 has 12 divisors (see below), whose sum is σ = 33406464. Its totient is φ = 15278040.

The previous prime is 23022269. The next prime is 23022313. The reversal of 23022297 is 79222032.

It is not a de Polignac number, because 23022297 - 2⁷ = 23022169 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 23022297.

It is not an unprimeable number, because it can be changed into a prime (23022257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3729 + ... + 7742.

It is an arithmetic number, because the mean of its divisors is an integer number (2783872).

Almost surely, 2^23022297 is an apocalyptic number.

It is an amenable number.

23022297 is a deficient number, since it is larger than the sum of its proper divisors (10384167).

23022297 is a wasteful number, since it uses less digits than its factorization.

23022297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11700 (or 11697 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 23022297 is about 4798.1555831382. The cubic root of 23022297 is about 284.4785664236.

The spelling of 23022297 in words is "twenty-three million, twenty-two thousand, two hundred ninety-seven".