322412212 has 6 divisors (see below), whose sum is σ = 564221378. Its totient is φ = 161206104.

The previous prime is 322412171. The next prime is 322412213. The reversal of 322412212 is 212214223.

It can be written as a sum of positive squares in only one way, i.e., 242238096 + 80174116 = 15564^2 + 8954^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 322412212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322412213) 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, 40301523 + ... + 40301530.

Almost surely, 2^322412212 is an apocalyptic number.

It is an amenable number.

322412212 is a deficient number, since it is larger than the sum of its proper divisors (241809166).

322412212 is a wasteful number, since it uses less digits than its factorization.

322412212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80603057 (or 80603055 counting only the distinct ones).

The product of its digits is 384, while the sum is 19.

The square root of 322412212 is about 17955.8406096735. The cubic root of 322412212 is about 685.7047549849.

Adding to 322412212 its reverse (212214223), we get a palindrome (534626435).

It can be divided in two parts, 322412 and 212, that added together give a square (322624 = 568²).

The spelling of 322412212 in words is "three hundred twenty-two million, four hundred twelve thousand, two hundred twelve".