222796224 has 224 divisors, whose sum is σ = 759805440. Its totient is φ = 62705664.

The previous prime is 222796199. The next prime is 222796279. The reversal of 222796224 is 422697222.

222796224 is a `hidden beast` number, since 2 + 2 + 27 + 9 + 622 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (224).

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

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

Its product of digits (48384) is a multiple of the sum of its prime divisors (288).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1366767 + ... + 1366929.

Almost surely, 2^222796224 is an apocalyptic number.

222796224 is a gapful number since it is divisible by the number (24) 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 222796224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379902720).

222796224 is an abundant number, since it is smaller than the sum of its proper divisors (537009216).

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

222796224 is a wasteful number, since it uses less digits than its factorization.

222796224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304 (or 288 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 222796224 is about 14926.3600385359. The cubic root of 222796224 is about 606.2279311200.

The spelling of 222796224 in words is "two hundred twenty-two million, seven hundred ninety-six thousand, two hundred twenty-four".