222004200 has 96 divisors (see below), whose sum is σ = 750800160. Its totient is φ = 53817600.

The previous prime is 222004187. The next prime is 222004249. The reversal of 222004200 is 2400222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10219 + ... + 23418.

It is an arithmetic number, because the mean of its divisors is an integer number (7820835).

Almost surely, 2^222004200 is an apocalyptic number.

222004200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222004200 is an abundant number, since it is smaller than the sum of its proper divisors (528795960).

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

222004200 is a wasteful number, since it uses less digits than its factorization.

222004200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33667 (or 33658 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 222004200 is about 14899.8053678563. The cubic root of 222004200 is about 605.5087131264.

Adding to 222004200 its reverse (2400222), we get a palindrome (224404422).

The spelling of 222004200 in words is "two hundred twenty-two million, four thousand, two hundred".