2264144666 has 24 divisors (see below), whose sum is σ = 4086937620. Its totient is φ = 936886272.

The previous prime is 2264144653. The next prime is 2264144693. The reversal of 2264144666 is 6664414622.

It can be written as a sum of positive squares in 2 ways, for example, as 2197640641 + 66504025 = 46879^2 + 8155^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 395495 + ... + 401178.

Almost surely, 2^2264144666 is an apocalyptic number.

2264144666 is a deficient number, since it is larger than the sum of its proper divisors (1822792954).

2264144666 is a wasteful number, since it uses less digits than its factorization.

2264144666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796718 (or 796711 counting only the distinct ones).

The product of its digits is 331776, while the sum is 41.

The square root of 2264144666 is about 47583.0291805808. The cubic root of 2264144666 is about 1313.1108528430.

The spelling of 2264144666 in words is "two billion, two hundred sixty-four million, one hundred forty-four thousand, six hundred sixty-six".