2122311322 has 8 divisors (see below), whose sum is σ = 3183907572. Its totient is φ = 1061008800.

The previous prime is 2122311307. The next prime is 2122311349. The reversal of 2122311322 is 2231132212.

It can be written as a sum of positive squares in 2 ways, for example, as 1624976721 + 497334601 = 40311^2 + 22301^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2122311322.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54379 + ... + 84862.

Almost surely, 2^2122311322 is an apocalyptic number.

2122311322 is a deficient number, since it is larger than the sum of its proper divisors (1061596250).

2122311322 is a wasteful number, since it uses less digits than its factorization.

2122311322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146864.

The product of its digits is 288, while the sum is 19.

The square root of 2122311322 is about 46068.5502485155. The cubic root of 2122311322 is about 1285.0983430919.

Adding to 2122311322 its reverse (2231132212), we get a palindrome (4353443534).

The spelling of 2122311322 in words is "two billion, one hundred twenty-two million, three hundred eleven thousand, three hundred twenty-two".