2215410404 has 12 divisors (see below), whose sum is σ = 3882262524. Its totient is φ = 1106192544.

The previous prime is 2215410401. The next prime is 2215410413. The reversal of 2215410404 is 4040145122.

It can be written as a sum of positive squares in 2 ways, for example, as 1281496804 + 933913600 = 35798^2 + 30560^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2215410404.

It is not an unprimeable number, because it can be changed into a prime (2215410401) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 374867 + ... + 380730.

It is an arithmetic number, because the mean of its divisors is an integer number (323521877).

Almost surely, 2^2215410404 is an apocalyptic number.

It is an amenable number.

2215410404 is a deficient number, since it is larger than the sum of its proper divisors (1666852120).

2215410404 is a wasteful number, since it uses less digits than its factorization.

2215410404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756334 (or 756332 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2215410404 is about 47068.1463837275. The cubic root of 2215410404 is about 1303.6211473286.

Adding to 2215410404 its reverse (4040145122), we get a palindrome (6255555526).

The spelling of 2215410404 in words is "two billion, two hundred fifteen million, four hundred ten thousand, four hundred four".