222195204 has 216 divisors, whose sum is σ = 738692640. Its totient is φ = 57546720.

The previous prime is 222195131. The next prime is 222195209. The reversal of 222195204 is 402591222.

It is a happy number.

222195204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (222195209) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 640159 + ... + 640505.

Almost surely, 2^222195204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222195204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369346320).

222195204 is an abundant number, since it is smaller than the sum of its proper divisors (516497436).

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

222195204 is a wasteful number, since it uses less digits than its factorization.

222195204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 222195204 is about 14906.2136037292. The cubic root of 222195204 is about 605.6823155985.

The spelling of 222195204 in words is "two hundred twenty-two million, one hundred ninety-five thousand, two hundred four".