2217082319 has 4 divisors (see below), whose sum is σ = 2347498944. Its totient is φ = 2086665696.

The previous prime is 2217082297. The next prime is 2217082331. The reversal of 2217082319 is 9132807122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2217082319 - 2¹⁶ = 2217016783 is a prime.

It is a super-2 number, since 2×2217082319² = 9830908018444835522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2217082369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65208287 + ... + 65208320.

It is an arithmetic number, because the mean of its divisors is an integer number (586874736).

Almost surely, 2^2217082319 is an apocalyptic number.

2217082319 is a deficient number, since it is larger than the sum of its proper divisors (130416625).

2217082319 is a wasteful number, since it uses less digits than its factorization.

2217082319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130416624.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 2217082319 is about 47085.9036124401. The cubic root of 2217082319 is about 1303.9490016611.

The spelling of 2217082319 in words is "two billion, two hundred seventeen million, eighty-two thousand, three hundred nineteen".