222099070850 has 24 divisors (see below), whose sum is σ = 427349249460. Its totient is φ = 85776192320.

The previous prime is 222099070841. The next prime is 222099070861. The reversal of 222099070850 is 58070990222.

It can be written as a sum of positive squares in 6 ways, for example, as 101253149209 + 120845921641 = 318203^2 + 347629^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76584437 + ... + 76587336.

Almost surely, 2^222099070850 is an apocalyptic number.

222099070850 is a deficient number, since it is larger than the sum of its proper divisors (205250178610).

222099070850 is a wasteful number, since it uses less digits than its factorization.

222099070850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153171814 (or 153171809 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 222099070850 in words is "two hundred twenty-two billion, ninety-nine million, seventy thousand, eight hundred fifty".