2231276322 has 32 divisors (see below), whose sum is σ = 5079905280. Its totient is φ = 646746320.

The previous prime is 2231276303. The next prime is 2231276339. The reversal of 2231276322 is 2236721322.

It is a super-3 number, since 3×2231276322³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2231276322.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 733422 + ... + 736457.

It is an arithmetic number, because the mean of its divisors is an integer number (158747040).

Almost surely, 2^2231276322 is an apocalyptic number.

2231276322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2231276322 is an abundant number, since it is smaller than the sum of its proper divisors (2848628958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2231276322 is a wasteful number, since it uses less digits than its factorization.

2231276322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469918.

The product of its digits is 12096, while the sum is 30.

The square root of 2231276322 is about 47236.3876900002. The cubic root of 2231276322 is about 1306.7257589749.

Adding to 2231276322 its reverse (2236721322), we get a palindrome (4467997644).

The spelling of 2231276322 in words is "two billion, two hundred thirty-one million, two hundred seventy-six thousand, three hundred twenty-two".