2216959803 has 24 divisors (see below), whose sum is σ = 3228776096. Its totient is φ = 1465776000.

The previous prime is 2216959799. The next prime is 2216959807. The reversal of 2216959803 is 3089596122.

It is an interprime number because it is at equal distance from previous prime (2216959799) and next prime (2216959807).

It is not a de Polignac number, because 2216959803 - 2² = 2216959799 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2216959807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1272513 + ... + 1274253.

Almost surely, 2^2216959803 is an apocalyptic number.

2216959803 is a deficient number, since it is larger than the sum of its proper divisors (1011816293).

2216959803 is a wasteful number, since it uses less digits than its factorization.

2216959803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2835 (or 2832 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 2216959803 is about 47084.6026106200. The cubic root of 2216959803 is about 1303.9249824720.

The spelling of 2216959803 in words is "two billion, two hundred sixteen million, nine hundred fifty-nine thousand, eight hundred three".