22655146980 has 24 divisors (see below), whose sum is σ = 63434411712. Its totient is φ = 6041372512.

The previous prime is 22655146979. The next prime is 22655147063. The reversal of 22655146980 is 8964155622.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188792832 + ... + 188792951.

It is an arithmetic number, because the mean of its divisors is an integer number (2643100488).

Almost surely, 2^22655146980 is an apocalyptic number.

22655146980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22655146980 is an abundant number, since it is smaller than the sum of its proper divisors (40779264732).

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

22655146980 is a wasteful number, since it uses less digits than its factorization.

22655146980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377585795 (or 377585793 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 22655146980 in words is "twenty-two billion, six hundred fifty-five million, one hundred forty-six thousand, nine hundred eighty".