4408022557 has 2 divisors, whose sum is σ = 4408022558. Its totient is φ = 4408022556.

The previous prime is 4408022501. The next prime is 4408022609. The reversal of 4408022557 is 7552208044.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3783972196 + 624050361 = 61514^2 + 24981^2 .

It is a cyclic number.

It is not a de Polignac number, because 4408022557 - 2¹¹ = 4408020509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4408062557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2204011278 + 2204011279.

It is an arithmetic number, because the mean of its divisors is an integer number (2204011279).

Almost surely, 2^4408022557 is an apocalyptic number.

It is an amenable number.

4408022557 is a deficient number, since it is larger than the sum of its proper divisors (1).

4408022557 is an equidigital number, since it uses as much as digits as its factorization.

4408022557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 89600, while the sum is 37.

The square root of 4408022557 is about 66392.9405659969. The cubic root of 4408022557 is about 1639.6378534341.

The spelling of 4408022557 in words is "four billion, four hundred eight million, twenty-two thousand, five hundred fifty-seven".