4422222401 has 4 divisors (see below), whose sum is σ = 4427407572. Its totient is φ = 4417037232.

The previous prime is 4422222379. The next prime is 4422222419. The reversal of 4422222401 is 1042222244.

4422222401 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 637512001 + 3784710400 = 25249^2 + 61520^2 .

It is a cyclic number.

It is not a de Polignac number, because 4422222401 - 2²⁶ = 4355113537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4422222451) 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, 2591306 + ... + 2593011.

It is an arithmetic number, because the mean of its divisors is an integer number (1106851893).

Almost surely, 2^4422222401 is an apocalyptic number.

It is an amenable number.

4422222401 is a deficient number, since it is larger than the sum of its proper divisors (5185171).

4422222401 is an equidigital number, since it uses as much as digits as its factorization.

4422222401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5185170.

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

The square root of 4422222401 is about 66499.7924883980. The cubic root of 4422222401 is about 1641.3965895797.

Adding to 4422222401 its reverse (1042222244), we get a palindrome (5464444645).

The spelling of 4422222401 in words is "four billion, four hundred twenty-two million, two hundred twenty-two thousand, four hundred one".