22686630050 has 162 divisors, whose sum is σ = 52436680947. Its totient is φ = 7279829760.

The previous prime is 22686630047. The next prime is 22686630061. The reversal of 22686630050 is 5003668622.

It can be written as a sum of positive squares in 5 ways, for example, as 14772214681 + 7914415369 = 121541^2 + 88963^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=106505.

It is a junction number, because it is equal to n+sod(n) for n = 22686629986 and 22686630013.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 126740861 + ... + 126741039.

Almost surely, 2^22686630050 is an apocalyptic number.

22686630050 is an abundant number, since it is smaller than the sum of its proper divisors (29750050897).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22686630050 is a wasteful number, since it uses less digits than its factorization.

22686630050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 22686630050 in words is "twenty-two billion, six hundred eighty-six million, six hundred thirty thousand, fifty".