22275723 has 8 divisors (see below), whose sum is σ = 29915200. Its totient is φ = 14743368.

The previous prime is 22275719. The next prime is 22275749. The reversal of 22275723 is 32757222.

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

It is not a de Polignac number, because 22275723 - 2² = 22275719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22275703) 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, 26293 + ... + 27126.

It is an arithmetic number, because the mean of its divisors is an integer number (3739400).

Almost surely, 2^22275723 is an apocalyptic number.

22275723 is a deficient number, since it is larger than the sum of its proper divisors (7639477).

22275723 is a wasteful number, since it uses less digits than its factorization.

22275723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53561.

The product of its digits is 11760, while the sum is 30.

The square root of 22275723 is about 4719.7164109722. The cubic root of 22275723 is about 281.3696624631.

The spelling of 22275723 in words is "twenty-two million, two hundred seventy-five thousand, seven hundred twenty-three".