222876 has 36 divisors (see below), whose sum is σ = 580944. Its totient is φ = 72000.

The previous prime is 222863. The next prime is 222877. The reversal of 222876 is 678222.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×222876² = 99347422752, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222877) by changing a digit.

222876 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 11 ways as a sum of consecutive naturals, for example, 1401 + ... + 1551.

2²²²⁸⁷⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290472).

222876 is an abundant number, since it is smaller than the sum of its proper divisors (358068).

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

222876 is a wasteful number, since it uses less digits than its factorization.

222876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 197 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 222876 is about 472.0974475678. The cubic root of 222876 is about 60.6300279247.

It can be divided in two parts, 2228 and 76, that added together give a square (2304 = 48²).

The spelling of 222876 in words is "two hundred twenty-two thousand, eight hundred seventy-six".