322222468 has 12 divisors (see below), whose sum is σ = 564188940. Its totient is φ = 161025632.

The previous prime is 322222447. The next prime is 322222477. The reversal of 322222468 is 864222223.

It can be written as a sum of positive squares in 2 ways, for example, as 228674884 + 93547584 = 15122^2 + 9672^2 .

It is a super-2 number, since 2×322222468² = 207654637768022048, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12523 + ... + 28306.

It is an arithmetic number, because the mean of its divisors is an integer number (47015745).

Almost surely, 2^322222468 is an apocalyptic number.

It is an amenable number.

322222468 is a deficient number, since it is larger than the sum of its proper divisors (241966472).

322222468 is a wasteful number, since it uses less digits than its factorization.

322222468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42806 (or 42804 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

The square root of 322222468 is about 17950.5562030818. The cubic root of 322222468 is about 685.5702130434.

The spelling of 322222468 in words is "three hundred twenty-two million, two hundred twenty-two thousand, four hundred sixty-eight".