2266556365 has 16 divisors (see below), whose sum is σ = 2885035968. Its totient is φ = 1703516416.

The previous prime is 2266556363. The next prime is 2266556371. The reversal of 2266556365 is 5636556622.

It is a happy number.

It is not a de Polignac number, because 2266556365 - 2¹ = 2266556363 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2266556363) 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 in 15 ways as a sum of consecutive naturals, for example, 24174 + ... + 71536.

It is an arithmetic number, because the mean of its divisors is an integer number (180314748).

Almost surely, 2^2266556365 is an apocalyptic number.

It is an amenable number.

2266556365 is a deficient number, since it is larger than the sum of its proper divisors (618479603).

2266556365 is a wasteful number, since it uses less digits than its factorization.

2266556365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47948.

The product of its digits is 1944000, while the sum is 46.

The square root of 2266556365 is about 47608.3644436563. The cubic root of 2266556365 is about 1313.5769161707.

The spelling of 2266556365 in words is "two billion, two hundred sixty-six million, five hundred fifty-six thousand, three hundred sixty-five".