4422371549 has 2 divisors, whose sum is σ = 4422371550. Its totient is φ = 4422371548.

The previous prime is 4422371531. The next prime is 4422371651. The reversal of 4422371549 is 9451732244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2521847524 + 1900524025 = 50218^2 + 43595^2 .

It is a cyclic number.

It is not a de Polignac number, because 4422371549 - 2⁸ = 4422371293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4422371519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2211185774 + 2211185775.

It is an arithmetic number, because the mean of its divisors is an integer number (2211185775).

Almost surely, 2^4422371549 is an apocalyptic number.

It is an amenable number.

4422371549 is a deficient number, since it is larger than the sum of its proper divisors (1).

4422371549 is an equidigital number, since it uses as much as digits as its factorization.

4422371549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 41.

The square root of 4422371549 is about 66500.9138959759. The cubic root of 4422371549 is about 1641.4150424634.

The spelling of 4422371549 in words is "four billion, four hundred twenty-two million, three hundred seventy-one thousand, five hundred forty-nine".