22130707 has 4 divisors (see below), whose sum is σ = 22183696. Its totient is φ = 22077720.

The previous prime is 22130671. The next prime is 22130737. The reversal of 22130707 is 70703122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22130707 - 2⁷ = 22130579 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 25863 + ... + 26704.

It is an arithmetic number, because the mean of its divisors is an integer number (5545924).

Almost surely, 2^22130707 is an apocalyptic number.

22130707 is a deficient number, since it is larger than the sum of its proper divisors (52989).

22130707 is an equidigital number, since it uses as much as digits as its factorization.

22130707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52988.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 22130707 is about 4704.3285386971. The cubic root of 22130707 is about 280.7577561294.

Adding to 22130707 its reverse (70703122), we get a palindrome (92833829).

The spelling of 22130707 in words is "twenty-two million, one hundred thirty thousand, seven hundred seven".