2265544441 has 2 divisors, whose sum is σ = 2265544442. Its totient is φ = 2265544440.

The previous prime is 2265544429. The next prime is 2265544451. The reversal of 2265544441 is 1444455622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1434894400 + 830650041 = 37880^2 + 28821^2 .

It is a cyclic number.

It is not a de Polignac number, because 2265544441 - 2¹⁵ = 2265511673 is a prime.

It is a super-2 number, since 2×2265544441² = 10265383228292004962, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2265544441.

It is not a weakly prime, because it can be changed into another prime (2265544451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132772220 + 1132772221.

It is an arithmetic number, because the mean of its divisors is an integer number (1132772221).

Almost surely, 2^2265544441 is an apocalyptic number.

It is an amenable number.

2265544441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2265544441 is an equidigital number, since it uses as much as digits as its factorization.

2265544441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 153600, while the sum is 37.

The square root of 2265544441 is about 47597.7356709329. The cubic root of 2265544441 is about 1313.3814010868.

The spelling of 2265544441 in words is "two billion, two hundred sixty-five million, five hundred forty-four thousand, four hundred forty-one".