22271676880 has 80 divisors (see below), whose sum is σ = 57713359680. Its totient is φ = 7943325696.

The previous prime is 22271676851. The next prime is 22271676883. The reversal of 22271676880 is 8867617222.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22271676883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405114 + ... + 456793.

It is an arithmetic number, because the mean of its divisors is an integer number (721416996).

Almost surely, 2^22271676880 is an apocalyptic number.

22271676880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22271676880 is an abundant number, since it is smaller than the sum of its proper divisors (35441682800).

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

22271676880 is a wasteful number, since it uses less digits than its factorization.

22271676880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861956 (or 861950 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 49.

The spelling of 22271676880 in words is "twenty-two billion, two hundred seventy-one million, six hundred seventy-six thousand, eight hundred eighty".