22868023 has 4 divisors (see below), whose sum is σ = 22906800. Its totient is φ = 22829248.

The previous prime is 22868017. The next prime is 22868047. The reversal of 22868023 is 32086822.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22868023 - 2¹⁷ = 22736951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22868323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18490 + ... + 19687.

It is an arithmetic number, because the mean of its divisors is an integer number (5726700).

Almost surely, 2^22868023 is an apocalyptic number.

22868023 is a deficient number, since it is larger than the sum of its proper divisors (38777).

22868023 is an equidigital number, since it uses as much as digits as its factorization.

22868023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38776.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 22868023 is about 4782.0521745376. The cubic root of 22868023 is about 283.8417049160.

The spelling of 22868023 in words is "twenty-two million, eight hundred sixty-eight thousand, twenty-three".