2211717315 has 16 divisors (see below), whose sum is σ = 3545526528. Its totient is φ = 1177322976.

The previous prime is 2211717311. The next prime is 2211717349. The reversal of 2211717315 is 5137171122.

It is not a de Polignac number, because 2211717315 - 2² = 2211717311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2211717311) 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, 133119 + ... + 148808.

It is an arithmetic number, because the mean of its divisors is an integer number (221595408).

Almost surely, 2^2211717315 is an apocalyptic number.

2211717315 is a deficient number, since it is larger than the sum of its proper divisors (1333809213).

2211717315 is a wasteful number, since it uses less digits than its factorization.

2211717315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282458.

The product of its digits is 2940, while the sum is 30.

The square root of 2211717315 is about 47028.8987219561. The cubic root of 2211717315 is about 1302.8963656529.

Adding to 2211717315 its reverse (5137171122), we get a palindrome (7348888437).

The spelling of 2211717315 in words is "two billion, two hundred eleven million, seven hundred seventeen thousand, three hundred fifteen".