2277318132 has 24 divisors (see below), whose sum is σ = 5904158400. Its totient is φ = 759106008.

The previous prime is 2277318103. The next prime is 2277318133. The reversal of 2277318132 is 2318137722.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2277318133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10543032 + ... + 10543247.

It is an arithmetic number, because the mean of its divisors is an integer number (246006600).

Almost surely, 2^2277318132 is an apocalyptic number.

It is an amenable number.

2277318132 is an abundant number, since it is smaller than the sum of its proper divisors (3626840268).

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

2277318132 is a wasteful number, since it uses less digits than its factorization.

2277318132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21086292 (or 21086284 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 2277318132 is about 47721.2545099141. The cubic root of 2277318132 is about 1315.6526192369.

The spelling of 2277318132 in words is "two billion, two hundred seventy-seven million, three hundred eighteen thousand, one hundred thirty-two".