2281366152 has 108 divisors (see below), whose sum is σ = 6706032255. Its totient is φ = 700337664.

The previous prime is 2281366141. The next prime is 2281366169. The reversal of 2281366152 is 2516631822.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

2281366152 is a `hidden beast` number, since 2 + 2 + 8 + 1 + 36 + 615 + 2 = 666.

2281366152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 5503716 + 2275862436 = 2346^2 + 47706^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=33774.

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

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 5268528 + ... + 5268960.

Almost surely, 2^2281366152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2281366152

2281366152 is an abundant number, since it is smaller than the sum of its proper divisors (4424666103).

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

2281366152 is a wasteful number, since it uses less digits than its factorization.

2281366152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904 (or 451 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 2281366152 is about 47763.6488555889. The cubic root of 2281366152 is about 1316.4316987392.

Adding to 2281366152 its reverse (2516631822), we get a palindrome (4797997974).

The spelling of 2281366152 in words is "two billion, two hundred eighty-one million, three hundred sixty-six thousand, one hundred fifty-two".