2152213215 has 16 divisors (see below), whose sum is σ = 3451970400. Its totient is φ = 1145037312.

The previous prime is 2152213181. The next prime is 2152213249. The reversal of 2152213215 is 5123122512.

It is an interprime number because it is at equal distance from previous prime (2152213181) and next prime (2152213249).

It is not a de Polignac number, because 2152213215 - 2¹¹ = 2152211167 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 169270 + ... + 181539.

It is an arithmetic number, because the mean of its divisors is an integer number (215748150).

Almost surely, 2^2152213215 is an apocalyptic number.

2152213215 is a deficient number, since it is larger than the sum of its proper divisors (1299757185).

2152213215 is a wasteful number, since it uses less digits than its factorization.

2152213215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351226.

The product of its digits is 1200, while the sum is 24.

The square root of 2152213215 is about 46391.9520498976. The cubic root of 2152213215 is about 1291.1055992539.

Adding to 2152213215 its reverse (5123122512), we get a palindrome (7275335727).

The spelling of 2152213215 in words is "two billion, one hundred fifty-two million, two hundred thirteen thousand, two hundred fifteen".