322122422 has 4 divisors (see below), whose sum is σ = 483183636. Its totient is φ = 161061210.

The previous prime is 322122413. The next prime is 322122439. The reversal of 322122422 is 224221223.

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

It is a junction number, because it is equal to n+sod(n) for n = 322122394 and 322122403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80530604 + ... + 80530607.

It is an arithmetic number, because the mean of its divisors is an integer number (120795909).

Almost surely, 2^322122422 is an apocalyptic number.

322122422 is a deficient number, since it is larger than the sum of its proper divisors (161061214).

322122422 is a wasteful number, since it uses less digits than its factorization.

322122422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161061213.

The product of its digits is 768, while the sum is 20.

The square root of 322122422 is about 17947.7692764310. The cubic root of 322122422 is about 685.4992520727.

Adding to 322122422 its reverse (224221223), we get a palindrome (546343645).

The spelling of 322122422 in words is "three hundred twenty-two million, one hundred twenty-two thousand, four hundred twenty-two".