222220196 has 24 divisors (see below), whose sum is σ = 431434080. Its totient is φ = 99296000.

The previous prime is 222220189. The next prime is 222220211. The reversal of 222220196 is 691022222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40205 + ... + 45396.

It is an arithmetic number, because the mean of its divisors is an integer number (17976420).

Almost surely, 2^222220196 is an apocalyptic number.

It is an amenable number.

222220196 is a deficient number, since it is larger than the sum of its proper divisors (209213884).

222220196 is a wasteful number, since it uses less digits than its factorization.

222220196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85675 (or 85673 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 222220196 is about 14907.0518882843. The cubic root of 222220196 is about 605.7050233267.

The spelling of 222220196 in words is "two hundred twenty-two million, two hundred twenty thousand, one hundred ninety-six".