222706564720 has 40 divisors (see below), whose sum is σ = 548251164144. Its totient is φ = 83842470912.

The previous prime is 222706564711. The next prime is 222706564733. The reversal of 222706564720 is 27465607222.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 81876054 + ... + 81878773.

Almost surely, 2^222706564720 is an apocalyptic number.

222706564720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222706564720 is an abundant number, since it is smaller than the sum of its proper divisors (325544599424).

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

222706564720 is a wasteful number, since it uses less digits than its factorization.

222706564720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163754857 (or 163754851 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 43.

The spelling of 222706564720 in words is "two hundred twenty-two billion, seven hundred six million, five hundred sixty-four thousand, seven hundred twenty".