222376 has 48 divisors (see below), whose sum is σ = 548640. Its totient is φ = 82080.

The previous prime is 222367. The next prime is 222379. The reversal of 222376 is 673222.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222379) by changing a digit.

222376 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, 11695 + ... + 11713.

It is an arithmetic number, because the mean of its divisors is an integer number (11430).

2²²²³⁷⁶ 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 222376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274320).

222376 is an abundant number, since it is smaller than the sum of its proper divisors (326264).

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

222376 is a wasteful number, since it uses less digits than its factorization.

222376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62 (or 39 counting only the distinct ones).

The product of its digits is 1008, while the sum is 22.

The square root of 222376 is about 471.5675985477. The cubic root of 222376 is about 60.5846548445.

Adding to 222376 its reverse (673222), we get a palindrome (895598).

The spelling of 222376 in words is "two hundred twenty-two thousand, three hundred seventy-six".