23022249 has 8 divisors (see below), whose sum is σ = 30719232. Its totient is φ = 15336720.

The previous prime is 23022239. The next prime is 23022257. The reversal of 23022249 is 94222032.

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

It is not a de Polignac number, because 23022249 - 2⁸ = 23021993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23022239) 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, 4639 + ... + 8219.

It is an arithmetic number, because the mean of its divisors is an integer number (3839904).

Almost surely, 2^23022249 is an apocalyptic number.

It is an amenable number.

23022249 is a deficient number, since it is larger than the sum of its proper divisors (7696983).

23022249 is a wasteful number, since it uses less digits than its factorization.

23022249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5727.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 23022249 is about 4798.1505812136. The cubic root of 23022249 is about 284.4783687170.

The spelling of 23022249 in words is "twenty-three million, twenty-two thousand, two hundred forty-nine".