2213289749 has 8 divisors (see below), whose sum is σ = 2415384192. Its totient is φ = 2011343040.

The previous prime is 2213289731. The next prime is 2213289761. The reversal of 2213289749 is 9479823122.

It is a happy number.

2213289749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2213289749 - 2⁸ = 2213289493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213289709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4349 + ... + 66674.

It is an arithmetic number, because the mean of its divisors is an integer number (301923024).

Almost surely, 2^2213289749 is an apocalyptic number.

It is an amenable number.

2213289749 is a deficient number, since it is larger than the sum of its proper divisors (202094443).

2213289749 is a wasteful number, since it uses less digits than its factorization.

2213289749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73867.

The product of its digits is 435456, while the sum is 47.

The square root of 2213289749 is about 47045.6134937148. The cubic root of 2213289749 is about 1303.2050598977.

The spelling of 2213289749 in words is "two billion, two hundred thirteen million, two hundred eighty-nine thousand, seven hundred forty-nine".