322140022 has 16 divisors (see below), whose sum is σ = 510395760. Its totient is φ = 152066592.

The previous prime is 322139981. The next prime is 322140037. The reversal of 322140022 is 220041223.

It is a junction number, because it is equal to n+sod(n) for n = 322139978 and 322140005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3333 + ... + 25600.

It is an arithmetic number, because the mean of its divisors is an integer number (31899735).

Almost surely, 2^322140022 is an apocalyptic number.

322140022 is a deficient number, since it is larger than the sum of its proper divisors (188255738).

322140022 is a wasteful number, since it uses less digits than its factorization.

322140022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29247.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 322140022 is about 17948.2595813633. The cubic root of 322140022 is about 685.5117365261.

Adding to 322140022 its reverse (220041223), we get a palindrome (542181245).

The spelling of 322140022 in words is "three hundred twenty-two million, one hundred forty thousand, twenty-two".