2220946216 has 16 divisors (see below), whose sum is σ = 4261118400. Its totient is φ = 1084647984.

The previous prime is 2220946199. The next prime is 2220946219. The reversal of 2220946216 is 6126490222.

It is not an unprimeable number, because it can be changed into a prime (2220946219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3227776 + ... + 3228463.

It is an arithmetic number, because the mean of its divisors is an integer number (266319900).

Almost surely, 2^2220946216 is an apocalyptic number.

It is an amenable number.

2220946216 is a deficient number, since it is larger than the sum of its proper divisors (2040172184).

2220946216 is a wasteful number, since it uses less digits than its factorization.

2220946216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6456288 (or 6456284 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 2220946216 is about 47126.9160459286. The cubic root of 2220946216 is about 1304.7060627947.

The spelling of 2220946216 in words is "two billion, two hundred twenty million, nine hundred forty-six thousand, two hundred sixteen".