22069774708 has 24 divisors (see below), whose sum is σ = 39579309000. Its totient is φ = 10761607680.

The previous prime is 22069774681. The next prime is 22069774709. The reversal of 22069774708 is 80747796022.

It can be written as a sum of positive squares in 4 ways, for example, as 327682404 + 21742092304 = 18102^2 + 147452^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22069774709) 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, 426360 + ... + 475312.

It is an arithmetic number, because the mean of its divisors is an integer number (1649137875).

Almost surely, 2^22069774708 is an apocalyptic number.

It is an amenable number.

22069774708 is a deficient number, since it is larger than the sum of its proper divisors (17509534292).

22069774708 is a wasteful number, since it uses less digits than its factorization.

22069774708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51747 (or 51745 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 52.

The spelling of 22069774708 in words is "twenty-two billion, sixty-nine million, seven hundred seventy-four thousand, seven hundred eight".