322212213 has 12 divisors (see below), whose sum is σ = 475320768. Its totient is φ = 210237480.

The previous prime is 322212211. The next prime is 322212227. The reversal of 322212213 is 312212223.

It is not a de Polignac number, because 322212213 - 2¹ = 322212211 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322212211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 380443 + ... + 381288.

It is an arithmetic number, because the mean of its divisors is an integer number (39610064).

Almost surely, 2^322212213 is an apocalyptic number.

It is an amenable number.

322212213 is a deficient number, since it is larger than the sum of its proper divisors (153108555).

322212213 is a wasteful number, since it uses less digits than its factorization.

322212213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761784 (or 761781 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 322212213 is about 17950.2705550641. The cubic root of 322212213 is about 685.5629400175.

Adding to 322212213 its reverse (312212223), we get a palindrome (634424436).

The spelling of 322212213 in words is "three hundred twenty-two million, two hundred twelve thousand, two hundred thirteen".