22755023 has 8 divisors (see below), whose sum is σ = 23586816. Its totient is φ = 21929400.

The previous prime is 22755011. The next prime is 22755067. The reversal of 22755023 is 32055722.

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

It is not a de Polignac number, because 22755023 - 2¹² = 22750927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22754983 and 22755001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22755223) 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, 6758 + ... + 9548.

It is an arithmetic number, because the mean of its divisors is an integer number (2948352).

Almost surely, 2^22755023 is an apocalyptic number.

22755023 is a deficient number, since it is larger than the sum of its proper divisors (831793).

22755023 is a wasteful number, since it uses less digits than its factorization.

22755023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3085.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 22755023 is about 4770.2225314968. Note that the first 3 decimals coincide. The cubic root of 22755023 is about 283.3734077880.

The spelling of 22755023 in words is "twenty-two million, seven hundred fifty-five thousand, twenty-three".