322242428 has 12 divisors (see below), whose sum is σ = 564692520. Its totient is φ = 160901712.

The previous prime is 322242421. The next prime is 322242457. The reversal of 322242428 is 824242223.

It is a self number, because there is not a number n which added to its sum of digits gives 322242428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322242421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51551 + ... + 57462.

It is an arithmetic number, because the mean of its divisors is an integer number (47057710).

Almost surely, 2^322242428 is an apocalyptic number.

It is an amenable number.

322242428 is a deficient number, since it is larger than the sum of its proper divisors (242450092).

322242428 is a wasteful number, since it uses less digits than its factorization.

322242428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109756 (or 109754 counting only the distinct ones).

The product of its digits is 12288, while the sum is 29.

The square root of 322242428 is about 17951.1121661027. The cubic root of 322242428 is about 685.5843685832.

The spelling of 322242428 in words is "three hundred twenty-two million, two hundred forty-two thousand, four hundred twenty-eight".