22450713650 has 24 divisors (see below), whose sum is σ = 42141441540. Its totient is φ = 8897895360.

The previous prime is 22450713643. The next prime is 22450713653. The reversal of 22450713650 is 5631705422.

It can be written as a sum of positive squares in 6 ways, for example, as 3791973241 + 18658740409 = 61579^2 + 136597^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22450713650.

It is not an unprimeable number, because it can be changed into a prime (22450713653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2054249 + ... + 2065148.

Almost surely, 2^22450713650 is an apocalyptic number.

22450713650 is a deficient number, since it is larger than the sum of its proper divisors (19690727890).

22450713650 is a wasteful number, since it uses less digits than its factorization.

22450713650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4119518 (or 4119513 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 22450713650 in words is "twenty-two billion, four hundred fifty million, seven hundred thirteen thousand, six hundred fifty".