222552066872 has 32 divisors (see below), whose sum is σ = 428222425680. Its totient is φ = 108369066240.

The previous prime is 222552066859. The next prime is 222552066907. The reversal of 222552066872 is 278660255222.

It is a congruent number.

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, 417923 + ... + 787250.

Almost surely, 2^222552066872 is an apocalyptic number.

It is an amenable number.

222552066872 is a deficient number, since it is larger than the sum of its proper divisors (205670358808).

222552066872 is a wasteful number, since it uses less digits than its factorization.

222552066872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205783 (or 1205779 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 47.

The spelling of 222552066872 in words is "two hundred twenty-two billion, five hundred fifty-two million, sixty-six thousand, eight hundred seventy-two".