222895296 has 252 divisors, whose sum is σ = 737983792. Its totient is φ = 63922176.

The previous prime is 222895271. The next prime is 222895349. The reversal of 222895296 is 692598222.

222895296 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2163981 + ... + 2164083.

Almost surely, 2^222895296 is an apocalyptic number.

222895296 is a gapful number since it is divisible by the number (26) 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 222895296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368991896).

222895296 is an abundant number, since it is smaller than the sum of its proper divisors (515088496).

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

222895296 is a wasteful number, since it uses less digits than its factorization.

222895296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 138 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 222895296 is about 14929.6783622421. The cubic root of 222895296 is about 606.3177760199.

The spelling of 222895296 in words is "two hundred twenty-two million, eight hundred ninety-five thousand, two hundred ninety-six".