222180016 has 20 divisors (see below), whose sum is σ = 436539024. Its totient is φ = 109524800.

The previous prime is 222180001. The next prime is 222180047. The reversal of 222180016 is 610081222.

222180016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 96655 + ... + 98926.

Almost surely, 2^222180016 is an apocalyptic number.

It is an amenable number.

222180016 is a deficient number, since it is larger than the sum of its proper divisors (214359008).

222180016 is a wasteful number, since it uses less digits than its factorization.

222180016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195660 (or 195654 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 222180016 is about 14905.7041430454. The cubic root of 222180016 is about 605.6685149516.

The spelling of 222180016 in words is "two hundred twenty-two million, one hundred eighty thousand, sixteen".