5522749181 has 2 divisors, whose sum is σ = 5522749182. Its totient is φ = 5522749180.

The previous prime is 5522749163. The next prime is 5522749187. The reversal of 5522749181 is 1819472255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4825525156 + 697224025 = 69466^2 + 26405^2 .

It is a cyclic number.

It is not a de Polignac number, because 5522749181 - 2⁶ = 5522749117 is a prime.

It is a super-2 number, since 2×5522749181² = 61001517032472341522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5522749187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2761374590 + 2761374591.

It is an arithmetic number, because the mean of its divisors is an integer number (2761374591).

Almost surely, 2^5522749181 is an apocalyptic number.

It is an amenable number.

5522749181 is a deficient number, since it is larger than the sum of its proper divisors (1).

5522749181 is an equidigital number, since it uses as much as digits as its factorization.

5522749181 is an evil number, because the sum of its binary digits is even.

The product of its digits is 201600, while the sum is 44.

The square root of 5522749181 is about 74315.2015471936. The cubic root of 5522749181 is about 1767.6045330285.

The spelling of 5522749181 in words is "five billion, five hundred twenty-two million, seven hundred forty-nine thousand, one hundred eighty-one".