222222196 has 24 divisors (see below), whose sum is σ = 447284096. Its totient is φ = 94629600.

The previous prime is 222222193. The next prime is 222222227. The reversal of 222222196 is 691222222.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222222193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20880 + ... + 29671.

Almost surely, 2^222222196 is an apocalyptic number.

It is an amenable number.

222222196 is an abundant number, since it is smaller than the sum of its proper divisors (225061900).

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

222222196 is a wasteful number, since it uses less digits than its factorization.

222222196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50719 (or 50717 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 222222196 is about 14907.1189704785. The cubic root of 222222196 is about 605.7068404529.

The spelling of 222222196 in words is "two hundred twenty-two million, two hundred twenty-two thousand, one hundred ninety-six".