22552023 has 16 divisors (see below), whose sum is σ = 32498816. Its totient is φ = 13828320.

The previous prime is 22551961. The next prime is 22552037. The reversal of 22552023 is 32025522.

It is not a de Polignac number, because 22552023 - 2⁶ = 22551959 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 (22552093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12036 + ... + 13782.

It is an arithmetic number, because the mean of its divisors is an integer number (2031176).

Almost surely, 2^22552023 is an apocalyptic number.

22552023 is a deficient number, since it is larger than the sum of its proper divisors (9946793).

22552023 is a wasteful number, since it uses less digits than its factorization.

22552023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 22552023 is about 4748.8970298376. The cubic root of 22552023 is about 282.5282212650.

Adding to 22552023 its reverse (32025522), we get a palindrome (54577545).

It can be divided in two parts, 2255 and 2023, that added together give a triangular number (4278 = T₉₂).

The spelling of 22552023 in words is "twenty-two million, five hundred fifty-two thousand, twenty-three".