222202200 has 192 divisors, whose sum is σ = 760129920. Its totient is φ = 53248000.

The previous prime is 222202181. The next prime is 222202231. The reversal of 222202200 is 2202222.

222202200 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 (12).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 864472 + ... + 864728.

It is an arithmetic number, because the mean of its divisors is an integer number (3959010).

Almost surely, 2^222202200 is an apocalyptic number.

222202200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222202200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380064960).

222202200 is an abundant number, since it is smaller than the sum of its proper divisors (537927720).

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

222202200 is a wasteful number, since it uses less digits than its factorization.

222202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 409 counting only the distinct ones).

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

The square root of 222202200 is about 14906.4482691217. The cubic root of 222202200 is about 605.6886723348.

Adding to 222202200 its reverse (2202222), we get a palindrome (224404422).

The spelling of 222202200 in words is "two hundred twenty-two million, two hundred two thousand, two hundred".