22226978976 has 48 divisors (see below), whose sum is σ = 58417093728. Its totient is φ = 7399942400.

The previous prime is 22226978959. The next prime is 22226979007. The reversal of 22226978976 is 67987962222.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62190 + ... + 219821.

It is an arithmetic number, because the mean of its divisors is an integer number (1217022786).

Almost surely, 2^22226978976 is an apocalyptic number.

It is an amenable number.

22226978976 is an abundant number, since it is smaller than the sum of its proper divisors (36190114752).

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

22226978976 is a wasteful number, since it uses less digits than its factorization.

22226978976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282845 (or 282837 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 60.

The spelling of 22226978976 in words is "twenty-two billion, two hundred twenty-six million, nine hundred seventy-eight thousand, nine hundred seventy-six".