2221343332 has 12 divisors (see below), whose sum is σ = 4186377916. Its totient is φ = 1025235360.

The previous prime is 2221343323. The next prime is 2221343351. The reversal of 2221343332 is 2333431222.

It can be written as a sum of positive squares in 2 ways, for example, as 886610176 + 1334733156 = 29776^2 + 36534^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2221343297 and 2221343306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21359019 + ... + 21359122.

Almost surely, 2^2221343332 is an apocalyptic number.

It is an amenable number.

2221343332 is a deficient number, since it is larger than the sum of its proper divisors (1965034584).

2221343332 is a wasteful number, since it uses less digits than its factorization.

2221343332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42718158 (or 42718156 counting only the distinct ones).

The product of its digits is 5184, while the sum is 25.

The square root of 2221343332 is about 47131.1291186621. The cubic root of 2221343332 is about 1304.7838207598.

Adding to 2221343332 its reverse (2333431222), we get a palindrome (4554774554).

The spelling of 2221343332 in words is "two billion, two hundred twenty-one million, three hundred forty-three thousand, three hundred thirty-two".