2287253636 has 6 divisors (see below), whose sum is σ = 4002693870. Its totient is φ = 1143626816.

The previous prime is 2287253629. The next prime is 2287253651. The reversal of 2287253636 is 6363527822.

It can be written as a sum of positive squares in only one way, i.e., 2050278400 + 236975236 = 45280^2 + 15394^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285906701 + ... + 285906708.

It is an arithmetic number, because the mean of its divisors is an integer number (667115645).

Almost surely, 2^2287253636 is an apocalyptic number.

It is an amenable number.

2287253636 is a deficient number, since it is larger than the sum of its proper divisors (1715440234).

2287253636 is a wasteful number, since it uses less digits than its factorization.

2287253636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571813413 (or 571813411 counting only the distinct ones).

The product of its digits is 725760, while the sum is 44.

The square root of 2287253636 is about 47825.2405744080. The cubic root of 2287253636 is about 1317.5631571753.

The spelling of 2287253636 in words is "two billion, two hundred eighty-seven million, two hundred fifty-three thousand, six hundred thirty-six".