22039130 has 16 divisors (see below), whose sum is σ = 41038920. Its totient is φ = 8511552.

The previous prime is 22039097. The next prime is 22039133. The reversal of 22039130 is 3193022.

It can be written as a sum of positive squares in 4 ways, for example, as 17247409 + 4791721 = 4153^2 + 2189^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22039133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37709 + ... + 38288.

Almost surely, 2^22039130 is an apocalyptic number.

22039130 is a deficient number, since it is larger than the sum of its proper divisors (18999790).

22039130 is a wasteful number, since it uses less digits than its factorization.

22039130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76033.

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

The square root of 22039130 is about 4694.5851786926. The cubic root of 22039130 is about 280.3699616378.

The spelling of 22039130 in words is "twenty-two million, thirty-nine thousand, one hundred thirty".