222340200 has 96 divisors (see below), whose sum is σ = 692366400. Its totient is φ = 59023360.

The previous prime is 222340193. The next prime is 222340211. The reversal of 222340200 is 2043222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 222340200.

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, 157096 + ... + 158504.

It is an arithmetic number, because the mean of its divisors is an integer number (7212150).

Almost surely, 2^222340200 is an apocalyptic number.

222340200 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 222340200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346183200).

222340200 is an abundant number, since it is smaller than the sum of its proper divisors (470026200).

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

222340200 is a wasteful number, since it uses less digits than its factorization.

222340200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691 (or 1682 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 222340200 is about 14911.0764198967. The cubic root of 222340200 is about 605.8140352387.

Adding to 222340200 its reverse (2043222), we get a palindrome (224383422).

The spelling of 222340200 in words is "two hundred twenty-two million, three hundred forty thousand, two hundred".