2242222241 has 4 divisors (see below), whose sum is σ = 2562539712. Its totient is φ = 1921904772.

The previous prime is 2242222231. The next prime is 2242222249. The reversal of 2242222241 is 1422222422.

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: 1422222422 = 2 ⋅711111211.

It is a cyclic number.

It is not a de Polignac number, because 2242222241 - 2¹⁴ = 2242205857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2242222249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160158725 + ... + 160158738.

It is an arithmetic number, because the mean of its divisors is an integer number (640634928).

Almost surely, 2^2242222241 is an apocalyptic number.

It is an amenable number.

2242222241 is a deficient number, since it is larger than the sum of its proper divisors (320317471).

2242222241 is an equidigital number, since it uses as much as digits as its factorization.

2242222241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320317470.

The product of its digits is 2048, while the sum is 23.

The square root of 2242222241 is about 47352.1091504909. The cubic root of 2242222241 is about 1308.8590654546.

Adding to 2242222241 its reverse (1422222422), we get a palindrome (3664444663).

The spelling of 2242222241 in words is "two billion, two hundred forty-two million, two hundred twenty-two thousand, two hundred forty-one".