22253 has 12 divisors (see below), whose sum is σ = 29472. Its totient is φ = 16320.

The previous prime is 22247. The next prime is 22259. The reversal of 22253 is 35222.

It is an interprime number because it is at equal distance from previous prime (22247) and next prime (22259).

It is not a de Polignac number, because 22253 - 2⁶ = 22189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22259) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1301 + ... + 1317.

It is an arithmetic number, because the mean of its divisors is an integer number (2456).

2²²²⁵³ is an apocalyptic number.

It is an amenable number.

22253 is a deficient number, since it is larger than the sum of its proper divisors (7219).

22253 is a wasteful number, since it uses less digits than its factorization.

22253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52 (or 35 counting only the distinct ones).

The product of its digits is 120, while the sum is 14.

The square root of 22253 is about 149.1743945857. The cubic root of 22253 is about 28.1273956807.

Adding to 22253 its reverse (35222), we get a palindrome (57475).

The spelling of 22253 in words is "twenty-two thousand, two hundred fifty-three".