22277831660 has 48 divisors (see below), whose sum is σ = 53508645120. Its totient is φ = 7632135360.

The previous prime is 22277831629. The next prime is 22277831677. The reversal of 22277831660 is 6613877222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119111 + ... + 242369.

It is an arithmetic number, because the mean of its divisors is an integer number (1114763440).

Almost surely, 2^22277831660 is an apocalyptic number.

22277831660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22277831660 is an abundant number, since it is smaller than the sum of its proper divisors (31230813460).

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

22277831660 is a wasteful number, since it uses less digits than its factorization.

22277831660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124566 (or 124564 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 22277831660 in words is "twenty-two billion, two hundred seventy-seven million, eight hundred thirty-one thousand, six hundred sixty".