322320122 has 4 divisors (see below), whose sum is σ = 483480186. Its totient is φ = 161160060.

The previous prime is 322320121. The next prime is 322320133. The reversal of 322320122 is 221023223.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 283619281 + 38700841 = 16841^2 + 6221^2 .

It is a super-2 number, since 2×322320122² = 207780522092189768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 322320122.

It is not an unprimeable number, because it can be changed into a prime (322320121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80580029 + ... + 80580032.

Almost surely, 2^322320122 is an apocalyptic number.

322320122 is a deficient number, since it is larger than the sum of its proper divisors (161160064).

322320122 is a wasteful number, since it uses less digits than its factorization.

322320122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161160063.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 322320122 is about 17953.2760798691. The cubic root of 322320122 is about 685.6394632439.

Adding to 322320122 its reverse (221023223), we get a palindrome (543343345).

It can be divided in two parts, 3223201 and 22, that added together give a palindrome (3223223).

The spelling of 322320122 in words is "three hundred twenty-two million, three hundred twenty thousand, one hundred twenty-two".