2403221332 has 24 divisors (see below), whose sum is σ = 4411262016. Its totient is φ = 1143403008.

The previous prime is 2403221297. The next prime is 2403221333. The reversal of 2403221332 is 2331223042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2403221333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49918 + ... + 85429.

It is an arithmetic number, because the mean of its divisors is an integer number (183802584).

Almost surely, 2^2403221332 is an apocalyptic number.

It is an amenable number.

2403221332 is a deficient number, since it is larger than the sum of its proper divisors (2008040684).

2403221332 is a wasteful number, since it uses less digits than its factorization.

2403221332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135567 (or 135565 counting only the distinct ones).

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

The square root of 2403221332 is about 49022.6614128609. The cubic root of 2403221332 is about 1339.4646506322.

Adding to 2403221332 its reverse (2331223042), we get a palindrome (4734444374).

The spelling of 2403221332 in words is "two billion, four hundred three million, two hundred twenty-one thousand, three hundred thirty-two".