222132300 has 72 divisors (see below), whose sum is σ = 692153616. Its totient is φ = 54677760.

The previous prime is 222132283. The next prime is 222132311. The reversal of 222132300 is 3231222.

222132300 is digitally balanced in base 3 and base 9, because in such bases 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 (15).

222132300 is strictly pandigital in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 222132300.

It is a congruent number.

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, 24579 + ... + 32378.

Almost surely, 2^222132300 is an apocalyptic number.

222132300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222132300 is an abundant number, since it is smaller than the sum of its proper divisors (470021316).

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

222132300 is a wasteful number, since it uses less digits than its factorization.

222132300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56987 (or 56980 counting only the distinct ones).

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

The square root of 222132300 is about 14904.1034617987. The cubic root of 222132300 is about 605.6251534941.

Adding to 222132300 its reverse (3231222), we get a palindrome (225363522).

The spelling of 222132300 in words is "two hundred twenty-two million, one hundred thirty-two thousand, three hundred".