22130113 has 2 divisors, whose sum is σ = 22130114. Its totient is φ = 22130112.

The previous prime is 22130099. The next prime is 22130137. The reversal of 22130113 is 31103122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21790224 + 339889 = 4668^2 + 583^2 .

It is a cyclic number.

It is not a de Polignac number, because 22130113 - 2⁵ = 22130081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22130093 and 22130102.

It is not a weakly prime, because it can be changed into another prime (22130513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11065056 + 11065057.

It is an arithmetic number, because the mean of its divisors is an integer number (11065057).

Almost surely, 2^22130113 is an apocalyptic number.

It is an amenable number.

22130113 is a deficient number, since it is larger than the sum of its proper divisors (1).

22130113 is an equidigital number, since it uses as much as digits as its factorization.

22130113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 22130113 is about 4704.2654049277. The cubic root of 22130113 is about 280.7552442109.

Adding to 22130113 its reverse (31103122), we get a palindrome (53233235).

The spelling of 22130113 in words is "twenty-two million, one hundred thirty thousand, one hundred thirteen".