5440122225 has 18 divisors (see below), whose sum is σ = 9743863766. Its totient is φ = 2901398400.

The previous prime is 5440122223. The next prime is 5440122251. The reversal of 5440122225 is 5222210445.

It can be written as a sum of positive squares in 3 ways, for example, as 36108081 + 5404014144 = 6009^2 + 73512^2 .

It is not a de Polignac number, because 5440122225 - 2¹ = 5440122223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5440122223) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12088936 + ... + 12089385.

Almost surely, 2^5440122225 is an apocalyptic number.

It is an amenable number.

5440122225 is a deficient number, since it is larger than the sum of its proper divisors (4303741541).

5440122225 is a wasteful number, since it uses less digits than its factorization.

5440122225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24178337 (or 24178329 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 5440122225 is about 73757.1842263518. The cubic root of 5440122225 is about 1758.7450403947.

The spelling of 5440122225 in words is "five billion, four hundred forty million, one hundred twenty-two thousand, two hundred twenty-five".