2144266236 has 96 divisors (see below), whose sum is σ = 6727150080. Its totient is φ = 576605952.

The previous prime is 2144266213. The next prime is 2144266247. The reversal of 2144266236 is 6326624412.

2144266236 is a `hidden beast` number, since 2 + 1 + 4 + 4 + 26 + 623 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 2144266236.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70570 + ... + 96273.

It is an arithmetic number, because the mean of its divisors is an integer number (70074480).

Almost surely, 2^2144266236 is an apocalyptic number.

It is an amenable number.

2144266236 is an abundant number, since it is smaller than the sum of its proper divisors (4582883844).

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

2144266236 is a wasteful number, since it uses less digits than its factorization.

2144266236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166880 (or 166872 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 2144266236 is about 46306.2224328437. Note that the first 3 decimals coincide. The cubic root of 2144266236 is about 1289.5145171525.

It can be divided in two parts, 21442 and 66236, that added together give a palindrome (87678).

The spelling of 2144266236 in words is "two billion, one hundred forty-four million, two hundred sixty-six thousand, two hundred thirty-six".