2403221012 has 24 divisors (see below), whose sum is σ = 4222516200. Its totient is φ = 1196798976.

The previous prime is 2403220999. The next prime is 2403221071. The reversal of 2403221012 is 2101223042.

It can be written as a sum of positive squares in 4 ways, for example, as 160630276 + 2242590736 = 12674^2 + 47356^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1954814 + ... + 1956042.

It is an arithmetic number, because the mean of its divisors is an integer number (175938175).

Almost surely, 2^2403221012 is an apocalyptic number.

It is an amenable number.

2403221012 is a deficient number, since it is larger than the sum of its proper divisors (1819295188).

2403221012 is a wasteful number, since it uses less digits than its factorization.

2403221012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2795 (or 2793 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2403221012 is about 49022.6581490641. The cubic root of 2403221012 is about 1339.4645911803.

Adding to 2403221012 its reverse (2101223042), we get a palindrome (4504444054).

The spelling of 2403221012 in words is "two billion, four hundred three million, two hundred twenty-one thousand, twelve".