2221313013 has 12 divisors (see below), whose sum is σ = 3276831168. Its totient is φ = 1449367080.

The previous prime is 2221312993. The next prime is 2221313027. The reversal of 2221313013 is 3103131222.

2221313013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2221313013 - 2¹⁴ = 2221296629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221313713) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2625243 + ... + 2626088.

It is an arithmetic number, because the mean of its divisors is an integer number (273069264).

Almost surely, 2^2221313013 is an apocalyptic number.

It is an amenable number.

2221313013 is a deficient number, since it is larger than the sum of its proper divisors (1055518155).

2221313013 is a wasteful number, since it uses less digits than its factorization.

2221313013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5251384 (or 5251381 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2221313013 is about 47130.8074723954. The cubic root of 2221313013 is about 1304.7778844239. Note that the first 3 decimals are identical.

Adding to 2221313013 its reverse (3103131222), we get a palindrome (5324444235).

The spelling of 2221313013 in words is "two billion, two hundred twenty-one million, three hundred thirteen thousand, thirteen".