2261348315 has 16 divisors (see below), whose sum is σ = 2727278400. Its totient is φ = 1799995392.

The previous prime is 2261348311. The next prime is 2261348333. The reversal of 2261348315 is 5138431622.

It is not a de Polignac number, because 2261348315 - 2² = 2261348311 is a prime.

It is a super-2 number, since 2×2261348315² = 10227392403506678450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2261348311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1202546 + ... + 1204424.

It is an arithmetic number, because the mean of its divisors is an integer number (170454900).

Almost surely, 2^2261348315 is an apocalyptic number.

2261348315 is a deficient number, since it is larger than the sum of its proper divisors (465930085).

2261348315 is a wasteful number, since it uses less digits than its factorization.

2261348315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2966.

The product of its digits is 34560, while the sum is 35.

The square root of 2261348315 is about 47553.6361911474. The cubic root of 2261348315 is about 1312.5700405858.

Adding to 2261348315 its reverse (5138431622), we get a palindrome (7399779937).

The spelling of 2261348315 in words is "two billion, two hundred sixty-one million, three hundred forty-eight thousand, three hundred fifteen".