22947353 has 16 divisors (see below), whose sum is σ = 28135296. Its totient is φ = 18416640.

The previous prime is 22947349. The next prime is 22947359. The reversal of 22947353 is 35374922.

It is not a de Polignac number, because 22947353 - 2² = 22947349 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22947359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200 + ... + 6777.

It is an arithmetic number, because the mean of its divisors is an integer number (1758456).

Almost surely, 2^22947353 is an apocalyptic number.

22947353 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22947353 is a deficient number, since it is larger than the sum of its proper divisors (5187943).

22947353 is a wasteful number, since it uses less digits than its factorization.

22947353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7024.

The product of its digits is 45360, while the sum is 35.

The square root of 22947353 is about 4790.3395495518. The cubic root of 22947353 is about 284.1695451626.

The spelling of 22947353 in words is "twenty-two million, nine hundred forty-seven thousand, three hundred fifty-three".