2204121315 has 64 divisors (see below), whose sum is σ = 4287997440. Its totient is φ = 952842240.

The previous prime is 2204121289. The next prime is 2204121317. The reversal of 2204121315 is 5131214022.

It is not a de Polignac number, because 2204121315 - 2¹⁹ = 2203597027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2204121291 and 2204121300.

It is not an unprimeable number, because it can be changed into a prime (2204121317) 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 63 ways as a sum of consecutive naturals, for example, 32617 + ... + 73973.

It is an arithmetic number, because the mean of its divisors is an integer number (66999960).

Almost surely, 2^2204121315 is an apocalyptic number.

2204121315 is a deficient number, since it is larger than the sum of its proper divisors (2083876125).

2204121315 is a wasteful number, since it uses less digits than its factorization.

2204121315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41412.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2204121315 is about 46948.0704076323. The cubic root of 2204121315 is about 1301.4030837330.

Adding to 2204121315 its reverse (5131214022), we get a palindrome (7335335337).

The spelling of 2204121315 in words is "two billion, two hundred four million, one hundred twenty-one thousand, three hundred fifteen".