2215463311 has 6 divisors (see below), whose sum is σ = 2233061520. Its totient is φ = 2198002716.

The previous prime is 2215463309. The next prime is 2215463317. The reversal of 2215463311 is 1133645122.

It is not a de Polignac number, because 2215463311 - 2¹ = 2215463309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2215463311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215463317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52551 + ... + 84808.

It is an arithmetic number, because the mean of its divisors is an integer number (372176920).

Almost surely, 2^2215463311 is an apocalyptic number.

2215463311 is a deficient number, since it is larger than the sum of its proper divisors (17598209).

2215463311 is an equidigital number, since it uses as much as digits as its factorization.

2215463311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137613 (or 137486 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 2215463311 is about 47068.7084059038. The cubic root of 2215463311 is about 1303.6315246586.

The spelling of 2215463311 in words is "two billion, two hundred fifteen million, four hundred sixty-three thousand, three hundred eleven".