222829056 has 160 divisors (see below), whose sum is σ = 671088000. Its totient is φ = 73903104.

The previous prime is 222829051. The next prime is 222829063. The reversal of 222829056 is 650928222.

It is a super-2 number, since 2×222829056² = 99305576395702272, which contains 22 as substring.

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 222829056.

It is not an unprimeable number, because it can be changed into a prime (222829051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1119645 + ... + 1119843.

It is an arithmetic number, because the mean of its divisors is an integer number (4194300).

Almost surely, 2^222829056 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 222829056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335544000).

222829056 is an abundant number, since it is smaller than the sum of its proper divisors (448258944).

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

222829056 is an frugal number, since it uses more digits than its factorization.

222829056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 222829056 is about 14927.4597972997. The cubic root of 222829056 is about 606.2577082522.

The spelling of 222829056 in words is "two hundred twenty-two million, eight hundred twenty-nine thousand, fifty-six".