222880896 has 320 divisors, whose sum is σ = 787913280. Its totient is φ = 61212672.

The previous prime is 222880873. The next prime is 222880901. The reversal of 222880896 is 698088222.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2685271 + ... + 2685353.

It is an arithmetic number, because the mean of its divisors is an integer number (2462229).

Almost surely, 2^222880896 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 222880896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (393956640).

222880896 is an abundant number, since it is smaller than the sum of its proper divisors (565032384).

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

222880896 is an equidigital number, since it uses as much as digits as its factorization.

222880896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 222880896 is about 14929.1960935611. The cubic root of 222880896 is about 606.3047188220.

The spelling of 222880896 in words is "two hundred twenty-two million, eight hundred eighty thousand, eight hundred ninety-six".