22555023 has 8 divisors (see below), whose sum is σ = 30135168. Its totient is φ = 15005784.

The previous prime is 22555009. The next prime is 22555031. The reversal of 22555023 is 32055522.

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

It is not a de Polignac number, because 22555023 - 2⁴ = 22555007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22554984 and 22555002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22555063) 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, 5965 + ... + 8982.

It is an arithmetic number, because the mean of its divisors is an integer number (3766896).

Almost surely, 2^22555023 is an apocalyptic number.

22555023 is a deficient number, since it is larger than the sum of its proper divisors (7580145).

22555023 is a wasteful number, since it uses less digits than its factorization.

22555023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15453.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 22555023 is about 4749.2128821522. The cubic root of 22555023 is about 282.5407485533.

The spelling of 22555023 in words is "twenty-two million, five hundred fifty-five thousand, twenty-three".