2121233322 has 32 divisors (see below), whose sum is σ = 4572247680. Its totient is φ = 652196160.

The previous prime is 2121233297. The next prime is 2121233393. The reversal of 2121233322 is 2233321212.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

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, 101947 + ... + 120977.

It is an arithmetic number, because the mean of its divisors is an integer number (142882740).

Almost surely, 2^2121233322 is an apocalyptic number.

2121233322 is an abundant number, since it is smaller than the sum of its proper divisors (2451014358).

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

2121233322 is a wasteful number, since it uses less digits than its factorization.

2121233322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20478.

The product of its digits is 864, while the sum is 21.

The square root of 2121233322 is about 46056.8488066650. The cubic root of 2121233322 is about 1284.8807233331.

Adding to 2121233322 its reverse (2233321212), we get a palindrome (4354554534).

The spelling of 2121233322 in words is "two billion, one hundred twenty-one million, two hundred thirty-three thousand, three hundred twenty-two".