222213300 has 36 divisors (see below), whose sum is σ = 642938016. Its totient is φ = 59256800.

The previous prime is 222213289. The next prime is 222213311. The reversal of 222213300 is 3312222.

It is an interprime number because it is at equal distance from previous prime (222213289) and next prime (222213311).

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 222213300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 370056 + ... + 370655.

Almost surely, 2^222213300 is an apocalyptic number.

222213300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222213300 is an abundant number, since it is smaller than the sum of its proper divisors (420724716).

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

222213300 is a wasteful number, since it uses less digits than its factorization.

222213300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740728 (or 740721 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 222213300 is about 14906.8205865637. The cubic root of 222213300 is about 605.6987577920.

Adding to 222213300 its reverse (3312222), we get a palindrome (225525522).

The spelling of 222213300 in words is "two hundred twenty-two million, two hundred thirteen thousand, three hundred".