2122305315 has 16 divisors (see below), whose sum is σ = 3656895648. Its totient is φ = 1044827136.

The previous prime is 2122305299. The next prime is 2122305323. The reversal of 2122305315 is 5135032212.

It is a happy number.

It is not a de Polignac number, because 2122305315 - 2⁴ = 2122305299 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5441614 + ... + 5442003.

It is an arithmetic number, because the mean of its divisors is an integer number (228555978).

Almost surely, 2^2122305315 is an apocalyptic number.

2122305315 is a deficient number, since it is larger than the sum of its proper divisors (1534590333).

2122305315 is a wasteful number, since it uses less digits than its factorization.

2122305315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10883638.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2122305315 is about 46068.4850521482. The cubic root of 2122305315 is about 1285.0971306413.

Adding to 2122305315 its reverse (5135032212), we get a palindrome (7257337527).

The spelling of 2122305315 in words is "two billion, one hundred twenty-two million, three hundred five thousand, three hundred fifteen".