3133221416 has 32 divisors (see below), whose sum is σ = 6332025000. Its totient is φ = 1444884480.

The previous prime is 3133221389. The next prime is 3133221439. The reversal of 3133221416 is 6141223313.

It can be written as a sum of positive squares in 4 ways, for example, as 1693322500 + 1439898916 = 41150^2 + 37946^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117836 + ... + 141956.

It is a self-describing number.

Almost surely, 2^3133221416 is an apocalyptic number.

It is an amenable number.

3133221416 is an abundant number, since it is smaller than the sum of its proper divisors (3198803584).

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

3133221416 is a wasteful number, since it uses less digits than its factorization.

3133221416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25389 (or 25385 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

The square root of 3133221416 is about 55975.1857165298. The cubic root of 3133221416 is about 1463.2898565973.

Adding to 3133221416 its reverse (6141223313), we get a palindrome (9274444729).

The spelling of 3133221416 in words is "three billion, one hundred thirty-three million, two hundred twenty-one thousand, four hundred sixteen".