22130930 has 8 divisors (see below), whose sum is σ = 39835692. Its totient is φ = 8852368.

The previous prime is 22130909. The next prime is 22130963. The reversal of 22130930 is 3903122.

It can be written as a sum of positive squares in 2 ways, for example, as 19811401 + 2319529 = 4451^2 + 1523^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1106537 + ... + 1106556.

Almost surely, 2^22130930 is an apocalyptic number.

22130930 is a deficient number, since it is larger than the sum of its proper divisors (17704762).

22130930 is a wasteful number, since it uses less digits than its factorization.

22130930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213100.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 22130930 is about 4704.3522402133. The cubic root of 22130930 is about 280.7586991445.

The spelling of 22130930 in words is "twenty-two million, one hundred thirty thousand, nine hundred thirty".