2221163341 has 4 divisors (see below), whose sum is σ = 2235873184. Its totient is φ = 2206453500.

The previous prime is 2221163333. The next prime is 2221163359. The reversal of 2221163341 is 1433611222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1433611222 = 2 ⋅716805611.

It is a cyclic number.

It is not a de Polignac number, because 2221163341 - 2³ = 2221163333 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 (2221163381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7354695 + ... + 7354996.

It is an arithmetic number, because the mean of its divisors is an integer number (558968296).

Almost surely, 2^2221163341 is an apocalyptic number.

It is an amenable number.

2221163341 is a deficient number, since it is larger than the sum of its proper divisors (14709843).

2221163341 is a wasteful number, since it uses less digits than its factorization.

2221163341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14709842.

The product of its digits is 1728, while the sum is 25.

The square root of 2221163341 is about 47129.2196094949. The cubic root of 2221163341 is about 1304.7485784683.

Adding to 2221163341 its reverse (1433611222), we get a palindrome (3654774563).

The spelling of 2221163341 in words is "two billion, two hundred twenty-one million, one hundred sixty-three thousand, three hundred forty-one".