222088888896 has 420 divisors, whose sum is σ = 728637037008. Its totient is φ = 59685556224.

The previous prime is 222088888859. The next prime is 222088888897. The reversal of 222088888896 is 698888880222.

222088888896 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 222088888896.

It is not an unprimeable number, because it can be changed into a prime (222088888897) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 133225855 + ... + 133227521.

Almost surely, 2^222088888896 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 222088888896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364318518504).

222088888896 is an abundant number, since it is smaller than the sum of its proper divisors (506548148112).

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

222088888896 is an equidigital number, since it uses as much as digits as its factorization.

222088888896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744 (or 1696 counting only the distinct ones).

The product of its (nonzero) digits is 113246208, while the sum is 69.

The spelling of 222088888896 in words is "two hundred twenty-two billion, eighty-eight million, eight hundred eighty-eight thousand, eight hundred ninety-six".