322220133 has 32 divisors (see below), whose sum is σ = 500417280. Its totient is φ = 204526080.

The previous prime is 322220123. The next prime is 322220147. The reversal of 322220133 is 331022223.

It is a happy number.

It is not a de Polignac number, because 322220133 - 2⁹ = 322219621 is a prime.

It is a super-2 number, since 2×322220133² = 207651628221075378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322220123) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 148585 + ... + 150737.

It is an arithmetic number, because the mean of its divisors is an integer number (15638040).

Almost surely, 2^322220133 is an apocalyptic number.

It is an amenable number.

322220133 is a deficient number, since it is larger than the sum of its proper divisors (178197147).

322220133 is a wasteful number, since it uses less digits than its factorization.

322220133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2426 (or 2420 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 322220133 is about 17950.4911631966. The cubic root of 322220133 is about 685.5685570340.

Adding to 322220133 its reverse (331022223), we get a palindrome (653242356).

The spelling of 322220133 in words is "three hundred twenty-two million, two hundred twenty thousand, one hundred thirty-three".