222796608 has 56 divisors (see below), whose sum is σ = 594189312. Its totient is φ = 73672704.

The previous prime is 222796601. The next prime is 222796627. The reversal of 222796608 is 806697222.

It is a self number, because there is not a number n which added to its sum of digits gives 222796608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222796601) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19816 + ... + 28952.

Almost surely, 2^222796608 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 222796608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297094656).

222796608 is an abundant number, since it is smaller than the sum of its proper divisors (371392704).

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

222796608 is a wasteful number, since it uses less digits than its factorization.

222796608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9279 (or 9269 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 222796608 is about 14926.3729016798. The cubic root of 222796608 is about 606.2282794074.

The spelling of 222796608 in words is "two hundred twenty-two million, seven hundred ninety-six thousand, six hundred eight".