22493253 has 16 divisors (see below), whose sum is σ = 30735936. Its totient is φ = 14626560.

The previous prime is 22493221. The next prime is 22493267. The reversal of 22493253 is 35239422.

It is not a de Polignac number, because 22493253 - 2⁵ = 22493221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22493253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22493153) 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, 38026 + ... + 38612.

It is an arithmetic number, because the mean of its divisors is an integer number (1920996).

Almost surely, 2^22493253 is an apocalyptic number.

It is an amenable number.

22493253 is a deficient number, since it is larger than the sum of its proper divisors (8242683).

22493253 is a wasteful number, since it uses less digits than its factorization.

22493253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884.

The product of its digits is 12960, while the sum is 30.

The square root of 22493253 is about 4742.7052406828. The cubic root of 22493253 is about 282.2825873095.

The spelling of 22493253 in words is "twenty-two million, four hundred ninety-three thousand, two hundred fifty-three".