22130613 has 12 divisors (see below), whose sum is σ = 32027008. Its totient is φ = 14725800.

The previous prime is 22130609. The next prime is 22130653. The reversal of 22130613 is 31603122.

22130613 is a `hidden beast` number, since 2 + 21 + 30 + 613 = 666.

It is not a de Polignac number, because 22130613 - 2² = 22130609 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 (22130653) 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, 3438 + ... + 7488.

Almost surely, 2^22130613 is an apocalyptic number.

It is an amenable number.

22130613 is a deficient number, since it is larger than the sum of its proper divisors (9896395).

22130613 is a wasteful number, since it uses less digits than its factorization.

22130613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4664 (or 4661 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 22130613 is about 4704.3185478877. The cubic root of 22130613 is about 280.7573586234.

Adding to 22130613 its reverse (31603122), we get a palindrome (53733735).

The spelling of 22130613 in words is "twenty-two million, one hundred thirty thousand, six hundred thirteen".