222212331696 has 80 divisors (see below), whose sum is σ = 581798842848. Its totient is φ = 73075968000.

The previous prime is 222212331613. The next prime is 222212331709. The reversal of 222212331696 is 696133212222.

It is a happy number.

222212331696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1280730 + ... + 1443846.

Almost surely, 2^222212331696 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 222212331696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290899421424).

222212331696 is an abundant number, since it is smaller than the sum of its proper divisors (359586511152).

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

222212331696 is a wasteful number, since it uses less digits than its factorization.

222212331696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163510 (or 163504 counting only the distinct ones).

The product of its digits is 93312, while the sum is 39.

The spelling of 222212331696 in words is "two hundred twenty-two billion, two hundred twelve million, three hundred thirty-one thousand, six hundred ninety-six".