2212540115 has 16 divisors (see below), whose sum is σ = 2682541152. Its totient is φ = 1751737344.

The previous prime is 2212540111. The next prime is 2212540133. The reversal of 2212540115 is 5110452122.

2212540115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2212540115 - 2² = 2212540111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212540111) 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, 906677 + ... + 909113.

It is an arithmetic number, because the mean of its divisors is an integer number (167658822).

Almost surely, 2^2212540115 is an apocalyptic number.

2212540115 is a deficient number, since it is larger than the sum of its proper divisors (470001037).

2212540115 is a wasteful number, since it uses less digits than its factorization.

2212540115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4246.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 2212540115 is about 47037.6457212731. The cubic root of 2212540115 is about 1303.0579128531.

Adding to 2212540115 its reverse (5110452122), we get a palindrome (7322992237).

The spelling of 2212540115 in words is "two billion, two hundred twelve million, five hundred forty thousand, one hundred fifteen".