222443943672 has 32 divisors (see below), whose sum is σ = 556158096000. Its totient is φ = 74141549664.

The previous prime is 222443943643. The next prime is 222443943713. The reversal of 222443943672 is 276349344222.

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, 115348 + ... + 676899.

It is an arithmetic number, because the mean of its divisors is an integer number (17379940500).

Almost surely, 2^222443943672 is an apocalyptic number.

It is an amenable number.

222443943672 is an abundant number, since it is smaller than the sum of its proper divisors (333714152328).

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

222443943672 is a wasteful number, since it uses less digits than its factorization.

222443943672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803955 (or 803951 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 48.

The spelling of 222443943672 in words is "two hundred twenty-two billion, four hundred forty-three million, nine hundred forty-three thousand, six hundred seventy-two".