22030021192 has 16 divisors (see below), whose sum is σ = 41770406700. Its totient is φ = 10891246080.

The previous prime is 22030021177. The next prime is 22030021193. The reversal of 22030021192 is 29112003022.

It can be written as a sum of positive squares in 2 ways, for example, as 21967389796 + 62631396 = 148214^2 + 7914^2 .

It is not an unprimeable number, because it can be changed into a prime (22030021193) 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, 15469809 + ... + 15471232.

Almost surely, 2^22030021192 is an apocalyptic number.

It is an amenable number.

22030021192 is a deficient number, since it is larger than the sum of its proper divisors (19740385508).

22030021192 is a wasteful number, since it uses less digits than its factorization.

22030021192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30941136 (or 30941132 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 22030021192 in words is "twenty-two billion, thirty million, twenty-one thousand, one hundred ninety-two".