22130757 has 12 divisors (see below), whose sum is σ = 34872864. Its totient is φ = 13412520.

The previous prime is 22130737. The next prime is 22130777. The reversal of 22130757 is 75703122.

It is an interprime number because it is at equal distance from previous prime (22130737) and next prime (22130777).

It is not a de Polignac number, because 22130757 - 2¹² = 22126661 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 22130757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22130737) 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, 111673 + ... + 111870.

It is an arithmetic number, because the mean of its divisors is an integer number (2906072).

Almost surely, 2^22130757 is an apocalyptic number.

It is an amenable number.

22130757 is a deficient number, since it is larger than the sum of its proper divisors (12742107).

22130757 is a wasteful number, since it uses less digits than its factorization.

22130757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223560 (or 223557 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 22130757 is about 4704.3338529488. Note that the first 3 decimals coincide. The cubic root of 22130757 is about 280.7579675683.

Adding to 22130757 its reverse (75703122), we get a palindrome (97833879).

The spelling of 22130757 in words is "twenty-two million, one hundred thirty thousand, seven hundred fifty-seven".