2213421337 has 4 divisors (see below), whose sum is σ = 2260515456. Its totient is φ = 2166327220.

The previous prime is 2213421323. The next prime is 2213421347. The reversal of 2213421337 is 7331243122.

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.

It is a cyclic number.

It is not a de Polignac number, because 2213421337 - 2¹¹ = 2213419289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213421347) 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, 23546989 + ... + 23547082.

It is an arithmetic number, because the mean of its divisors is an integer number (565128864).

Almost surely, 2^2213421337 is an apocalyptic number.

It is an amenable number.

2213421337 is a deficient number, since it is larger than the sum of its proper divisors (47094119).

2213421337 is an equidigital number, since it uses as much as digits as its factorization.

2213421337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47094118.

The product of its digits is 6048, while the sum is 28.

The square root of 2213421337 is about 47047.0119880105. The cubic root of 2213421337 is about 1303.2308861215.

Adding to 2213421337 its reverse (7331243122), we get a palindrome (9544664459).

The spelling of 2213421337 in words is "two billion, two hundred thirteen million, four hundred twenty-one thousand, three hundred thirty-seven".