2287605236 has 24 divisors (see below), whose sum is σ = 4617191040. Its totient is φ = 971406432.

The previous prime is 2287605233. The next prime is 2287605251. The reversal of 2287605236 is 6325067822.

It is a junction number, because it is equal to n+sod(n) for n = 2287605193 and 2287605202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2287605233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371720 + ... + 377823.

It is an arithmetic number, because the mean of its divisors is an integer number (192382960).

Almost surely, 2^2287605236 is an apocalyptic number.

It is an amenable number.

2287605236 is an abundant number, since it is smaller than the sum of its proper divisors (2329585804).

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

2287605236 is a wasteful number, since it uses less digits than its factorization.

2287605236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749663 (or 749661 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 2287605236 is about 47828.9163163875. The cubic root of 2287605236 is about 1317.6306662997.

The spelling of 2287605236 in words is "two billion, two hundred eighty-seven million, six hundred five thousand, two hundred thirty-six".