2251002315 has 16 divisors (see below), whose sum is σ = 3607084800. Its totient is φ = 1198707552.

The previous prime is 2251002289. The next prime is 2251002319. The reversal of 2251002315 is 5132001522.

It is not a de Polignac number, because 2251002315 - 2⁸ = 2251002059 is a prime.

It is a super-2 number, since 2×2251002315² = 10134022844270718450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2251002291 and 2251002300.

It is not an unprimeable number, because it can be changed into a prime (2251002319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103975 + ... + 123744.

It is an arithmetic number, because the mean of its divisors is an integer number (225442800).

Almost surely, 2^2251002315 is an apocalyptic number.

2251002315 is a deficient number, since it is larger than the sum of its proper divisors (1356082485).

2251002315 is a wasteful number, since it uses less digits than its factorization.

2251002315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228386.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2251002315 is about 47444.7290539213. The cubic root of 2251002315 is about 1310.5652466192.

Adding to 2251002315 its reverse (5132001522), we get a palindrome (7383003837).

The spelling of 2251002315 in words is "two billion, two hundred fifty-one million, two thousand, three hundred fifteen".