22004666860 has 48 divisors (see below), whose sum is σ = 50422901760. Its totient is φ = 7999759040.

The previous prime is 22004666857. The next prime is 22004666903. The reversal of 22004666860 is 6866640022.

It is a super-3 number, since 3×22004666860³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1151907 + ... + 1170853.

It is an arithmetic number, because the mean of its divisors is an integer number (1050477120).

Almost surely, 2^22004666860 is an apocalyptic number.

22004666860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22004666860 is an abundant number, since it is smaller than the sum of its proper divisors (28418234900).

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

22004666860 is a wasteful number, since it uses less digits than its factorization.

22004666860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24246 (or 24244 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 22004666860 in words is "twenty-two billion, four million, six hundred sixty-six thousand, eight hundred sixty".