22771914050 has 18 divisors (see below), whose sum is σ = 42357744939. Its totient is φ = 9108338800.

The previous prime is 22771914043. The next prime is 22771914079. The reversal of 22771914050 is 5041917722.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 21778970929 + 992943121 = 147577^2 + 31511^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=106705.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22771913995 and 22771914013.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1056380 + ... + 1077720.

Almost surely, 2^22771914050 is an apocalyptic number.

22771914050 is a deficient number, since it is larger than the sum of its proper divisors (19585830889).

22771914050 is an frugal number, since it uses more digits than its factorization.

22771914050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42694 (or 21348 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 38.

The spelling of 22771914050 in words is "twenty-two billion, seven hundred seventy-one million, nine hundred fourteen thousand, fifty".