4422249971 has 2 divisors, whose sum is σ = 4422249972. Its totient is φ = 4422249970.

The previous prime is 4422249959. The next prime is 4422250003. The reversal of 4422249971 is 1799422244.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4422249971 - 2²² = 4418055667 is a prime.

It is not a weakly prime, because it can be changed into another prime (4422249371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2211124985 + 2211124986.

It is an arithmetic number, because the mean of its divisors is an integer number (2211124986).

Almost surely, 2^4422249971 is an apocalyptic number.

4422249971 is a deficient number, since it is larger than the sum of its proper divisors (1).

4422249971 is an equidigital number, since it uses as much as digits as its factorization.

4422249971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 44.

The square root of 4422249971 is about 66499.9997819549. Note that the first 3 decimals coincide. The cubic root of 4422249971 is about 1641.4000006255.

The spelling of 4422249971 in words is "four billion, four hundred twenty-two million, two hundred forty-nine thousand, nine hundred seventy-one".