22021032130 has 8 divisors (see below), whose sum is σ = 39637857852. Its totient is φ = 8808412848.

The previous prime is 22021032097. The next prime is 22021032149. The reversal of 22021032130 is 3123012022.

It can be written as a sum of positive squares in 2 ways, for example, as 21458441169 + 562590961 = 146487^2 + 23719^2 .

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, 1101051597 + ... + 1101051616.

Almost surely, 2^22021032130 is an apocalyptic number.

22021032130 is a deficient number, since it is larger than the sum of its proper divisors (17616825722).

22021032130 is a wasteful number, since it uses less digits than its factorization.

22021032130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202103220.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22021032130 its reverse (3123012022), we get a palindrome (25144044152).

The spelling of 22021032130 in words is "twenty-two billion, twenty-one million, thirty-two thousand, one hundred thirty".