4422165677 has 2 divisors, whose sum is σ = 4422165678. Its totient is φ = 4422165676.

The previous prime is 4422165661. The next prime is 4422165707. The reversal of 4422165677 is 7765612244.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2964911401 + 1457254276 = 54451^2 + 38174^2 .

It is a cyclic number.

It is not a de Polignac number, because 4422165677 - 2⁴ = 4422165661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4422165977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2211082838 + 2211082839.

It is an arithmetic number, because the mean of its divisors is an integer number (2211082839).

Almost surely, 2^4422165677 is an apocalyptic number.

It is an amenable number.

4422165677 is a deficient number, since it is larger than the sum of its proper divisors (1).

4422165677 is an equidigital number, since it uses as much as digits as its factorization.

4422165677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 564480, while the sum is 44.

The square root of 4422165677 is about 66499.3659894589. The cubic root of 4422165677 is about 1641.3895714661.

The spelling of 4422165677 in words is "four billion, four hundred twenty-two million, one hundred sixty-five thousand, six hundred seventy-seven".