22493113 has 4 divisors (see below), whose sum is σ = 22508260. Its totient is φ = 22477968.

The previous prime is 22493099. The next prime is 22493129. The reversal of 22493113 is 31139422.

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 13749264 + 8743849 = 3708^2 + 2957^2 .

It is a cyclic number.

It is not a de Polignac number, because 22493113 - 2⁹ = 22492601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22493143) 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, 5070 + ... + 8407.

It is an arithmetic number, because the mean of its divisors is an integer number (5627065).

Almost surely, 2^22493113 is an apocalyptic number.

It is an amenable number.

22493113 is a deficient number, since it is larger than the sum of its proper divisors (15147).

22493113 is a wasteful number, since it uses less digits than its factorization.

22493113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15146.

The product of its digits is 1296, while the sum is 25.

The square root of 22493113 is about 4742.6904811510. The cubic root of 22493113 is about 282.2820016577.

The spelling of 22493113 in words is "twenty-two million, four hundred ninety-three thousand, one hundred thirteen".