222172037036 has 6 divisors (see below), whose sum is σ = 388801064820. Its totient is φ = 111086018516.

The previous prime is 222172037029. The next prime is 222172037077. The reversal of 222172037036 is 630730271222.

It is a junction number, because it is equal to n+sod(n) for n = 222172036987 and 222172037005.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27771504626 + ... + 27771504633.

It is an arithmetic number, because the mean of its divisors is an integer number (64800177470).

Almost surely, 2^222172037036 is an apocalyptic number.

It is an amenable number.

222172037036 is a deficient number, since it is larger than the sum of its proper divisors (166629027784).

222172037036 is a wasteful number, since it uses less digits than its factorization.

222172037036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55543009263 (or 55543009261 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 35.

The spelling of 222172037036 in words is "two hundred twenty-two billion, one hundred seventy-two million, thirty-seven thousand, thirty-six".