222447831064 has 16 divisors (see below), whose sum is σ = 424959300720. Its totient is φ = 109125350880.

The previous prime is 222447831043. The next prime is 222447831107. The reversal of 222447831064 is 460138744222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 222447831064.

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 3 ways as a sum of consecutive naturals, for example, 262320132 + ... + 262320979.

It is an arithmetic number, because the mean of its divisors is an integer number (26559956295).

Almost surely, 2^222447831064 is an apocalyptic number.

It is an amenable number.

222447831064 is a deficient number, since it is larger than the sum of its proper divisors (202511469656).

222447831064 is a wasteful number, since it uses less digits than its factorization.

222447831064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524641170 (or 524641166 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 43.

The spelling of 222447831064 in words is "two hundred twenty-two billion, four hundred forty-seven million, eight hundred thirty-one thousand, sixty-four".