222044636564 has 12 divisors (see below), whose sum is σ = 389016201504. Its totient is φ = 110897150424.

The previous prime is 222044636531. The next prime is 222044636591. The reversal of 222044636564 is 465636440222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31287974 + ... + 31295069.

It is an arithmetic number, because the mean of its divisors is an integer number (32418016792).

Almost surely, 2^222044636564 is an apocalyptic number.

It is an amenable number.

222044636564 is a deficient number, since it is larger than the sum of its proper divisors (166971564940).

222044636564 is a wasteful number, since it uses less digits than its factorization.

222044636564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62583934 (or 62583932 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 44.

The spelling of 222044636564 in words is "two hundred twenty-two billion, forty-four million, six hundred thirty-six thousand, five hundred sixty-four".