222282680628 has 12 divisors (see below), whose sum is σ = 518659588160. Its totient is φ = 74094226872.

The previous prime is 222282680621. The next prime is 222282680657. The reversal of 222282680628 is 826086282222.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222282680621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9261778348 + ... + 9261778371.

Almost surely, 2^222282680628 is an apocalyptic number.

It is an amenable number.

222282680628 is an abundant number, since it is smaller than the sum of its proper divisors (296376907532).

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

222282680628 is a wasteful number, since it uses less digits than its factorization.

222282680628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18523556726 (or 18523556724 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 48.

The spelling of 222282680628 in words is "two hundred twenty-two billion, two hundred eighty-two million, six hundred eighty thousand, six hundred twenty-eight".