2221813341 has 16 divisors (see below), whose sum is σ = 3590809920. Its totient is φ = 1346553360.

The previous prime is 2221813313. The next prime is 2221813387. The reversal of 2221813341 is 1433181222.

2221813341 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 2221813341 - 2⁶ = 2221813277 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221813141) 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, 3740130 + ... + 3740723.

It is an arithmetic number, because the mean of its divisors is an integer number (224425620).

Almost surely, 2^2221813341 is an apocalyptic number.

It is an amenable number.

2221813341 is a deficient number, since it is larger than the sum of its proper divisors (1368996579).

2221813341 is a wasteful number, since it uses less digits than its factorization.

2221813341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7480873 (or 7480867 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 2221813341 is about 47136.1150393199. The cubic root of 2221813341 is about 1304.8758396871.

Adding to 2221813341 its reverse (1433181222), we get a palindrome (3654994563).

It can be divided in two parts, 222181 and 3341, that added together give a palindrome (225522).

The spelling of 2221813341 in words is "two billion, two hundred twenty-one million, eight hundred thirteen thousand, three hundred forty-one".