222013204 has 48 divisors (see below), whose sum is σ = 467970048. Its totient is φ = 90101088.

The previous prime is 222013199. The next prime is 222013219. The reversal of 222013204 is 402310222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64659 + ... + 68005.

It is an arithmetic number, because the mean of its divisors is an integer number (9749376).

Almost surely, 2^222013204 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 222013204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233985024).

222013204 is an abundant number, since it is smaller than the sum of its proper divisors (245956844).

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

222013204 is a wasteful number, since it uses less digits than its factorization.

222013204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3484 (or 3482 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 222013204 is about 14900.1075163906. The cubic root of 222013204 is about 605.5168990477.

Adding to 222013204 its reverse (402310222), we get a palindrome (624323426).

The spelling of 222013204 in words is "two hundred twenty-two million, thirteen thousand, two hundred four".