222275376 has 120 divisors (see below), whose sum is σ = 660694320. Its totient is φ = 69562368.

The previous prime is 222275359. The next prime is 222275387. The reversal of 222275376 is 673572222.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 222275376.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 374536 + ... + 375128.

It is an arithmetic number, because the mean of its divisors is an integer number (5505786).

Almost surely, 2^222275376 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 222275376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330347160).

222275376 is an abundant number, since it is smaller than the sum of its proper divisors (438418944).

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

222275376 is a wasteful number, since it uses less digits than its factorization.

222275376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763 (or 754 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 222275376 is about 14908.9025753071. The cubic root of 222275376 is about 605.7551538395.

The spelling of 222275376 in words is "two hundred twenty-two million, two hundred seventy-five thousand, three hundred seventy-six".