222226200 has 192 divisors, whose sum is σ = 874944000. Its totient is φ = 50785920.

The previous prime is 222226177. The next prime is 222226219. The reversal of 222226200 is 2622222.

222226200 is a `hidden beast` number, since 2 + 22 + 22 + 620 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 34861 + ... + 40739.

It is an arithmetic number, because the mean of its divisors is an integer number (4557000).

Almost surely, 2^222226200 is an apocalyptic number.

222226200 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 222226200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (437472000).

222226200 is an abundant number, since it is smaller than the sum of its proper divisors (652717800).

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

222226200 is a wasteful number, since it uses less digits than its factorization.

222226200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5911 (or 5896 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 222226200 is about 14907.2532681242. The cubic root of 222226200 is about 605.7104783068.

Adding to 222226200 its reverse (2622222), we get a palindrome (224848422).

It can be divided in two parts, 22 and 2226200, that added together give a palindrome (2226222).

The spelling of 222226200 in words is "two hundred twenty-two million, two hundred twenty-six thousand, two hundred".