4442222471 has 2 divisors, whose sum is σ = 4442222472. Its totient is φ = 4442222470.

The previous prime is 4442222443. The next prime is 4442222489. The reversal of 4442222471 is 1742222444.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4442222471 is a prime.

It is a super-3 number, since 3×4442222471³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4442222431) 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 as a sum of consecutive naturals, namely, 2221111235 + 2221111236.

It is an arithmetic number, because the mean of its divisors is an integer number (2221111236).

Almost surely, 2^4442222471 is an apocalyptic number.

4442222471 is a deficient number, since it is larger than the sum of its proper divisors (1).

4442222471 is an equidigital number, since it uses as much as digits as its factorization.

4442222471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28672, while the sum is 32.

The square root of 4442222471 is about 66649.9997824456. Note that the first 3 decimals coincide. The cubic root of 4442222471 is about 1643.8673443270.

The spelling of 4442222471 in words is "four billion, four hundred forty-two million, two hundred twenty-two thousand, four hundred seventy-one".