222880 has 48 divisors (see below), whose sum is σ = 604800. Its totient is φ = 76032.

The previous prime is 222877. The next prime is 222883. The reversal of 222880 is 88222.

It is an interprime number because it is at equal distance from previous prime (222877) and next prime (222883).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1021 + ... + 1219.

It is an arithmetic number, because the mean of its divisors is an integer number (12600).

2²²²⁸⁸⁰ is an apocalyptic number.

222880 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 222880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302400).

222880 is an abundant number, since it is smaller than the sum of its proper divisors (381920).

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

222880 is a wasteful number, since it uses less digits than its factorization.

222880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 222880 is about 472.1016839623. The cubic root of 222880 is about 60.6303906356.

The spelling of 222880 in words is "two hundred twenty-two thousand, eight hundred eighty".