2216201264 has 10 divisors (see below), whose sum is σ = 4293889980. Its totient is φ = 1108100624.

The previous prime is 2216201261. The next prime is 2216201269. The reversal of 2216201264 is 4621026122.

It is not an unprimeable number, because it can be changed into a prime (2216201261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69256274 + ... + 69256305.

It is an arithmetic number, because the mean of its divisors is an integer number (429388998).

Almost surely, 2^2216201264 is an apocalyptic number.

It is an amenable number.

2216201264 is a deficient number, since it is larger than the sum of its proper divisors (2077688716).

2216201264 is a wasteful number, since it uses less digits than its factorization.

2216201264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138512587 (or 138512581 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2216201264 is about 47076.5468572197. The cubic root of 2216201264 is about 1303.7762516473.

Adding to 2216201264 its reverse (4621026122), we get a palindrome (6837227386).

The spelling of 2216201264 in words is "two billion, two hundred sixteen million, two hundred one thousand, two hundred sixty-four".