222896448 has 280 divisors, whose sum is σ = 727781120. Its totient is φ = 67184640.

The previous prime is 222896437. The next prime is 222896449. The reversal of 222896448 is 844698222.

It is a nude number because it is divisible by every one of its digits.

Its product of digits (442368) is a multiple of the sum of its prime divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222896449) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3053340 + ... + 3053412.

Almost surely, 2^222896448 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 222896448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363890560).

222896448 is an abundant number, since it is smaller than the sum of its proper divisors (504884672).

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

222896448 is a wasteful number, since it uses less digits than its factorization.

222896448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 128 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 222896448 is about 14929.7169430636. The cubic root of 222896448 is about 606.3188205715.

The spelling of 222896448 in words is "two hundred twenty-two million, eight hundred ninety-six thousand, four hundred forty-eight".