2221141223 has 4 divisors (see below), whose sum is σ = 2538447120. Its totient is φ = 1903835328.

The previous prime is 2221141189. The next prime is 2221141229. The reversal of 2221141223 is 3221411222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3221411222 = 2 ⋅1610705611.

It is a cyclic number.

It is not a de Polignac number, because 2221141223 - 2⁶ = 2221141159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2221141195 and 2221141204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221141229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158652938 + ... + 158652951.

It is an arithmetic number, because the mean of its divisors is an integer number (634611780).

Almost surely, 2^2221141223 is an apocalyptic number.

2221141223 is a deficient number, since it is larger than the sum of its proper divisors (317305897).

2221141223 is an equidigital number, since it uses as much as digits as its factorization.

2221141223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317305896.

The product of its digits is 384, while the sum is 20.

The square root of 2221141223 is about 47128.9849561817. The cubic root of 2221141223 is about 1304.7442476259.

Adding to 2221141223 its reverse (3221411222), we get a palindrome (5442552445).

The spelling of 2221141223 in words is "two billion, two hundred twenty-one million, one hundred forty-one thousand, two hundred twenty-three".