222300 has 108 divisors (see below), whose sum is σ = 789880. Its totient is φ = 51840.

The previous prime is 222293. The next prime is 222311. The reversal of 222300 is 3222.

222300 is digitally balanced in base 2 and base 3, 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 (9).

It is a nialpdrome in base 6.

It is a congruent number.

It is an unprimeable number.

222300 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11691 + ... + 11709.

2²²²³⁰⁰ is an apocalyptic number.

222300 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 222300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394940).

222300 is an abundant number, since it is smaller than the sum of its proper divisors (567580).

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

222300 is a wasteful number, since it uses less digits than its factorization.

222300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52 (or 42 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 222300 is about 471.4870093651. The cubic root of 222300 is about 60.5777521835.

Adding to 222300 its reverse (3222), we get a palindrome (225522).

The spelling of 222300 in words is "two hundred twenty-two thousand, three hundred", and thus it is an iban number.