2213041664 has 20 divisors (see below), whose sum is σ = 4421762004. Its totient is φ = 1106520576.

The previous prime is 2213041637. The next prime is 2213041667. The reversal of 2213041664 is 4661403122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213041667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2160662 + ... + 2161685.

Almost surely, 2^2213041664 is an apocalyptic number.

It is an amenable number.

2213041664 is a deficient number, since it is larger than the sum of its proper divisors (2208720340).

2213041664 is an frugal number, since it uses more digits than its factorization.

2213041664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4322365 (or 4322349 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 2213041664 is about 47042.9767765604. The cubic root of 2213041664 is about 1303.1563665130.

Adding to 2213041664 its reverse (4661403122), we get a palindrome (6874444786).

The spelling of 2213041664 in words is "two billion, two hundred thirteen million, forty-one thousand, six hundred sixty-four".