4422401 has 2 divisors, whose sum is σ = 4422402. Its totient is φ = 4422400.

The previous prime is 4422391. The next prime is 4422403. The reversal of 4422401 is 1042244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3097600 + 1324801 = 1760^2 + 1151^2 .

It is a cyclic number.

It is not a de Polignac number, because 4422401 - 2²² = 228097 is a prime.

Together with 4422403, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4422401.

It is not a weakly prime, because it can be changed into another prime (4422403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2211200 + 2211201.

It is an arithmetic number, because the mean of its divisors is an integer number (2211201).

Almost surely, 2^4422401 is an apocalyptic number.

It is an amenable number.

4422401 is a deficient number, since it is larger than the sum of its proper divisors (1).

4422401 is an equidigital number, since it uses as much as digits as its factorization.

4422401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 4422401 is about 2102.9505462564. The cubic root of 4422401 is about 164.1418686150.

Adding to 4422401 its reverse (1042244), we get a palindrome (5464645).

The spelling of 4422401 in words is "four million, four hundred twenty-two thousand, four hundred one".