2213113949 has 16 divisors (see below), whose sum is σ = 2309368320. Its totient is φ = 2119152000.

The previous prime is 2213113943. The next prime is 2213113997. The reversal of 2213113949 is 9493113122.

2213113949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2213113949 - 2²⁴ = 2196336733 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 (2213113943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 694139 + ... + 697319.

It is an arithmetic number, because the mean of its divisors is an integer number (144335520).

Almost surely, 2^2213113949 is an apocalyptic number.

It is an amenable number.

2213113949 is a deficient number, since it is larger than the sum of its proper divisors (96254371).

2213113949 is a wasteful number, since it uses less digits than its factorization.

2213113949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3532.

The product of its digits is 11664, while the sum is 35.

The square root of 2213113949 is about 47043.7450571274. The cubic root of 2213113949 is about 1303.1705547731.

The spelling of 2213113949 in words is "two billion, two hundred thirteen million, one hundred thirteen thousand, nine hundred forty-nine".