22812551050 has 24 divisors (see below), whose sum is σ = 42441744492. Its totient is φ = 9122784000.

The previous prime is 22812551017. The next prime is 22812551053. The reversal of 22812551050 is 5015521822.

It can be written as a sum of positive squares in 6 ways, for example, as 16674298641 + 6138252409 = 129129^2 + 78347^2 .

It is a super-2 number, since 2×22812551050² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22812551053) 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, 158260 + ... + 265840.

Almost surely, 2^22812551050 is an apocalyptic number.

22812551050 is a deficient number, since it is larger than the sum of its proper divisors (19629193442).

22812551050 is a wasteful number, since it uses less digits than its factorization.

22812551050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111834 (or 111829 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 31.

The spelling of 22812551050 in words is "twenty-two billion, eight hundred twelve million, five hundred fifty-one thousand, fifty".