2321222332 has 24 divisors (see below), whose sum is σ = 4772304432. Its totient is φ = 973939200.

The previous prime is 2321222329. The next prime is 2321222357. The reversal of 2321222332 is 2332221232.

It is a super-2 number, since 2×2321222332² = 10776146229151036448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 2028469 + ... + 2029612.

It is an arithmetic number, because the mean of its divisors is an integer number (198846018).

Almost surely, 2^2321222332 is an apocalyptic number.

2321222332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2321222332 is an abundant number, since it is smaller than the sum of its proper divisors (2451082100).

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

2321222332 is a wasteful number, since it uses less digits than its factorization.

2321222332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4058109 (or 4058107 counting only the distinct ones).

The product of its digits is 1728, while the sum is 22.

The square root of 2321222332 is about 48179.0652877367. The cubic root of 2321222332 is about 1324.0536414590.

Adding to 2321222332 its reverse (2332221232), we get a palindrome (4653443564).

The spelling of 2321222332 in words is "two billion, three hundred twenty-one million, two hundred twenty-two thousand, three hundred thirty-two".