22392253 has 4 divisors (see below), whose sum is σ = 24114748. Its totient is φ = 20669760.

The previous prime is 22392233. The next prime is 22392283. The reversal of 22392253 is 35229322.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8982009 + 13410244 = 2997^2 + 3662^2 .

It is a cyclic number.

It is not a de Polignac number, because 22392253 - 2⁵ = 22392221 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 (22392233) 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, 861228 + ... + 861253.

It is an arithmetic number, because the mean of its divisors is an integer number (6028687).

Almost surely, 2^22392253 is an apocalyptic number.

It is an amenable number.

22392253 is a deficient number, since it is larger than the sum of its proper divisors (1722495).

22392253 is a wasteful number, since it uses less digits than its factorization.

22392253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722494.

The product of its digits is 6480, while the sum is 28.

The square root of 22392253 is about 4732.0453294532. The cubic root of 22392253 is about 281.8594482597.

The spelling of 22392253 in words is "twenty-two million, three hundred ninety-two thousand, two hundred fifty-three".