4222221241 has 4 divisors (see below), whose sum is σ = 4825395712. Its totient is φ = 3619046772.

The previous prime is 4222221239. The next prime is 4222221313. The reversal of 4222221241 is 1421222224.

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 4222221241 - 2¹ = 4222221239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4252221241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301587225 + ... + 301587238.

It is an arithmetic number, because the mean of its divisors is an integer number (1206348928).

Almost surely, 2^4222221241 is an apocalyptic number.

It is an amenable number.

4222221241 is a deficient number, since it is larger than the sum of its proper divisors (603174471).

4222221241 is an equidigital number, since it uses as much as digits as its factorization.

4222221241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603174470.

The product of its digits is 1024, while the sum is 22.

The square root of 4222221241 is about 64978.6214150470. The cubic root of 4222221241 is about 1616.2690700758.

Adding to 4222221241 its reverse (1421222224), we get a palindrome (5643443465).

The spelling of 4222221241 in words is "four billion, two hundred twenty-two million, two hundred twenty-one thousand, two hundred forty-one".