225838940936 has 32 divisors (see below), whose sum is σ = 484221991680. Its totient is φ = 96731836800.

The previous prime is 225838940917. The next prime is 225838940959. The reversal of 225838940936 is 639049838522.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1075280 + ... + 1268031.

It is an arithmetic number, because the mean of its divisors is an integer number (15131937240).

Almost surely, 2^225838940936 is an apocalyptic number.

It is an amenable number.

225838940936 is an abundant number, since it is smaller than the sum of its proper divisors (258383050744).

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

225838940936 is a wasteful number, since it uses less digits than its factorization.

225838940936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345045 (or 2345041 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 59.

The spelling of 225838940936 in words is "two hundred twenty-five billion, eight hundred thirty-eight million, nine hundred forty thousand, nine hundred thirty-six".