2048338221 has 4 divisors (see below), whose sum is σ = 2731117632. Its totient is φ = 1365558812.

The previous prime is 2048338207. The next prime is 2048338321. The reversal of 2048338221 is 1228338402.

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 2048338221 - 2⁵ = 2048338189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2048338021) 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, 341389701 + ... + 341389706.

It is an arithmetic number, because the mean of its divisors is an integer number (682779408).

Almost surely, 2^2048338221 is an apocalyptic number.

It is an amenable number.

2048338221 is a deficient number, since it is larger than the sum of its proper divisors (682779411).

2048338221 is an equidigital number, since it uses as much as digits as its factorization.

2048338221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682779410.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 2048338221 is about 45258.5706910857. The cubic root of 2048338221 is about 1269.9907455874.

The spelling of 2048338221 in words is "two billion, forty-eight million, three hundred thirty-eight thousand, two hundred twenty-one".