22975249 has 8 divisors (see below), whose sum is σ = 25489440. Its totient is φ = 20532000.

The previous prime is 22975243. The next prime is 22975259. The reversal of 22975249 is 94257922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22975249 - 2³ = 22975241 is a prime.

It is a super-2 number, since 2×22975249² = 1055724133224002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22975241) 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, 17052 + ... + 18349.

It is an arithmetic number, because the mean of its divisors is an integer number (3186180).

Almost surely, 2^22975249 is an apocalyptic number.

It is an amenable number.

22975249 is a deficient number, since it is larger than the sum of its proper divisors (2514191).

22975249 is a wasteful number, since it uses less digits than its factorization.

22975249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35471.

The product of its digits is 90720, while the sum is 40.

The square root of 22975249 is about 4793.2503585772. The cubic root of 22975249 is about 284.2846489767.

The spelling of 22975249 in words is "twenty-two million, nine hundred seventy-five thousand, two hundred forty-nine".