2212343321515 has 16 divisors (see below), whose sum is σ = 2799382223520. Its totient is φ = 1673817384960.

The previous prime is 2212343321467. The next prime is 2212343321527. The reversal of 2212343321515 is 5151233432122.

It is not a de Polignac number, because 2212343321515 - 2⁹ = 2212343321003 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, 20125276 + ... + 20234905.

It is an arithmetic number, because the mean of its divisors is an integer number (174961388970).

Almost surely, 2^{2212343321515} is an apocalyptic number.

2212343321515 is a deficient number, since it is larger than the sum of its proper divisors (587038902005).

2212343321515 is a wasteful number, since it uses less digits than its factorization.

2212343321515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40360782.

The product of its digits is 43200, while the sum is 34.

Adding to 2212343321515 its reverse (5151233432122), we get a palindrome (7363576753637).

The spelling of 2212343321515 in words is "two trillion, two hundred twelve billion, three hundred forty-three million, three hundred twenty-one thousand, five hundred fifteen".