22130045613 has 128 divisors (see below), whose sum is σ = 38332546560. Its totient is φ = 12496343040.

The previous prime is 22130045599. The next prime is 22130045627. The reversal of 22130045613 is 31654003122.

22130045613 is a `hidden beast` number, since 2 + 2 + 1 + 3 + 0 + 0 + 45 + 613 = 666.

It is an interprime number because it is at equal distance from previous prime (22130045599) and next prime (22130045627).

It is not a de Polignac number, because 22130045613 - 2¹⁰ = 22130044589 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22130045683) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 59329695 + ... + 59330067.

It is an arithmetic number, because the mean of its divisors is an integer number (299473020).

Almost surely, 2^22130045613 is an apocalyptic number.

It is an amenable number.

22130045613 is a deficient number, since it is larger than the sum of its proper divisors (16202500947).

22130045613 is a wasteful number, since it uses less digits than its factorization.

22130045613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636 (or 630 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 22130045613 its reverse (31654003122), we get a palindrome (53784048735).

The spelling of 22130045613 in words is "twenty-two billion, one hundred thirty million, forty-five thousand, six hundred thirteen".