2266635544 has 8 divisors (see below), whose sum is σ = 4249941660. Its totient is φ = 1133317768.

The previous prime is 2266635529. The next prime is 2266635557. The reversal of 2266635544 is 4455366622.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2266635544.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141664714 + ... + 141664729.

Almost surely, 2^2266635544 is an apocalyptic number.

It is an amenable number.

2266635544 is a deficient number, since it is larger than the sum of its proper divisors (1983306116).

2266635544 is a wasteful number, since it uses less digits than its factorization.

2266635544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283329449 (or 283329445 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 43.

The square root of 2266635544 is about 47609.1960024531. The cubic root of 2266635544 is about 1313.5922119879.

The spelling of 2266635544 in words is "two billion, two hundred sixty-six million, six hundred thirty-five thousand, five hundred forty-four".