2264444666 has 16 divisors (see below), whose sum is σ = 3708583488. Its totient is φ = 1028424000.

The previous prime is 2264444653. The next prime is 2264444669. The reversal of 2264444666 is 6664444622.

It is not an unprimeable number, because it can be changed into a prime (2264444669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16430 + ... + 69273.

It is an arithmetic number, because the mean of its divisors is an integer number (231786468).

Almost surely, 2^2264444666 is an apocalyptic number.

2264444666 is a deficient number, since it is larger than the sum of its proper divisors (1444138822).

2264444666 is a wasteful number, since it uses less digits than its factorization.

2264444666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86917.

The product of its digits is 1327104, while the sum is 44.

The square root of 2264444666 is about 47586.1814605879. The cubic root of 2264444666 is about 1313.1688461719.

Subtracting from 2264444666 its sum of digits (44), we obtain a palindrome (2264444622).

The spelling of 2264444666 in words is "two billion, two hundred sixty-four million, four hundred forty-four thousand, six hundred sixty-six".