222321026464 has 24 divisors (see below), whose sum is σ = 460731075840. Its totient is φ = 105309959616.

The previous prime is 222321026453. The next prime is 222321026471. The reversal of 222321026464 is 464620123222.

222321026464 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 3 ways as a sum of consecutive naturals, for example, 182829184 + ... + 182830399.

It is an arithmetic number, because the mean of its divisors is an integer number (19197128160).

Almost surely, 2^222321026464 is an apocalyptic number.

It is an amenable number.

222321026464 is an abundant number, since it is smaller than the sum of its proper divisors (238410049376).

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

222321026464 is a wasteful number, since it uses less digits than its factorization.

222321026464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365659612 (or 365659604 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 222321026464 its reverse (464620123222), we get a palindrome (686941149686).

The spelling of 222321026464 in words is "two hundred twenty-two billion, three hundred twenty-one million, twenty-six thousand, four hundred sixty-four".