2203213215 has 48 divisors (see below), whose sum is σ = 4105428192. Its totient is φ = 1006016256.

The previous prime is 2203213169. The next prime is 2203213237. The reversal of 2203213215 is 5123123022.

It is not a de Polignac number, because 2203213215 - 2⁸ = 2203212959 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2203213191 and 2203213200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1172857 + ... + 1174733.

It is an arithmetic number, because the mean of its divisors is an integer number (85529754).

Almost surely, 2^2203213215 is an apocalyptic number.

2203213215 is a deficient number, since it is larger than the sum of its proper divisors (1902214977).

2203213215 is a wasteful number, since it uses less digits than its factorization.

2203213215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3496 (or 3489 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2203213215 is about 46938.3980872803. The cubic root of 2203213215 is about 1301.2243327615.

Adding to 2203213215 its reverse (5123123022), we get a palindrome (7326336237).

The spelling of 2203213215 in words is "two billion, two hundred three million, two hundred thirteen thousand, two hundred fifteen".