3115221404 has 24 divisors (see below), whose sum is σ = 5570947200. Its totient is φ = 1523887344.

The previous prime is 3115221377. The next prime is 3115221427. The reversal of 3115221404 is 4041225113.

3115221404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3115221404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11354 + ... + 79745.

It is an arithmetic number, because the mean of its divisors is an integer number (232122800).

Almost surely, 2^3115221404 is an apocalyptic number.

It is an amenable number.

3115221404 is a deficient number, since it is larger than the sum of its proper divisors (2455725796).

3115221404 is a wasteful number, since it uses less digits than its factorization.

3115221404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91289 (or 91287 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 3115221404 is about 55814.1684879386. The cubic root of 3115221404 is about 1460.4823270356.

Adding to 3115221404 its reverse (4041225113), we get a palindrome (7156446517).

The spelling of 3115221404 in words is "three billion, one hundred fifteen million, two hundred twenty-one thousand, four hundred four".