322040222 has 16 divisors (see below), whose sum is σ = 552562560. Its totient is φ = 137893848.

The previous prime is 322040219. The next prime is 322040239. The reversal of 322040222 is 222040223.

It is a self number, because there is not a number n which added to its sum of digits gives 322040222.

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, 6929 + ... + 26307.

It is an arithmetic number, because the mean of its divisors is an integer number (34535160).

Almost surely, 2^322040222 is an apocalyptic number.

322040222 is a deficient number, since it is larger than the sum of its proper divisors (230522338).

322040222 is a wasteful number, since it uses less digits than its factorization.

322040222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20575.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 322040222 is about 17945.4791521430. The cubic root of 322040222 is about 685.4409379780.

Adding to 322040222 its reverse (222040223), we get a palindrome (544080445).

Subtracting from 322040222 its reverse (222040223), we obtain a palindrome (99999999).

The spelling of 322040222 in words is "three hundred twenty-two million, forty thousand, two hundred twenty-two".