2266587144 has 64 divisors (see below), whose sum is σ = 6466262400. Its totient is φ = 735106752.

The previous prime is 2266587091. The next prime is 2266587151. The reversal of 2266587144 is 4417856622.

2266587144 is a `hidden beast` number, since 2 + 2 + 66 + 587 + 1 + 4 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2266587144.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133812 + ... + 149795.

It is an arithmetic number, because the mean of its divisors is an integer number (101035350).

Almost surely, 2^2266587144 is an apocalyptic number.

2266587144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2266587144 is an abundant number, since it is smaller than the sum of its proper divisors (4199675256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2266587144 is a wasteful number, since it uses less digits than its factorization.

2266587144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283659 (or 283649 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 2266587144 is about 47608.6876945794. The cubic root of 2266587144 is about 1313.5828621072.

The spelling of 2266587144 in words is "two billion, two hundred sixty-six million, five hundred eighty-seven thousand, one hundred forty-four".