222360 has 64 divisors (see below), whose sum is σ = 712800. Its totient is φ = 55296.

The previous prime is 222349. The next prime is 222361. The reversal of 222360 is 63222.

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

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222361) by changing a digit.

222360 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 15 ways as a sum of consecutive naturals, for example, 1986 + ... + 2094.

2²²²³⁶⁰ is an apocalyptic number.

222360 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 222360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356400).

222360 is an abundant number, since it is smaller than the sum of its proper divisors (490440).

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

222360 is a wasteful number, since it uses less digits than its factorization.

222360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 136 counting only the distinct ones).

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

The square root of 222360 is about 471.5506335485. The cubic root of 222360 is about 60.5832017834.

Adding to 222360 its reverse (63222), we get a palindrome (285582).

The spelling of 222360 in words is "two hundred twenty-two thousand, three hundred sixty".