222631030368 has 72 divisors (see below), whose sum is σ = 660633403248. Its totient is φ = 70983804672.

The previous prime is 222631030313. The next prime is 222631030373. The reversal of 222631030368 is 863030136222.

It is a happy number.

222631030368 is a `hidden beast` number, since 2 + 2 + 263 + 1 + 0 + 30 + 368 = 666.

222631030368 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16798255 + ... + 16811502.

It is an arithmetic number, because the mean of its divisors is an integer number (9175463934).

Almost surely, 2^222631030368 is an apocalyptic number.

It is an amenable number.

222631030368 is an abundant number, since it is smaller than the sum of its proper divisors (438002372880).

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

222631030368 is a wasteful number, since it uses less digits than its factorization.

222631030368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33609796 (or 33609785 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 222631030368 in words is "two hundred twenty-two billion, six hundred thirty-one million, thirty thousand, three hundred sixty-eight".