225837263916 has 96 divisors (see below), whose sum is σ = 639669139200. Its totient is φ = 68335090560.

The previous prime is 225837263893. The next prime is 225837263917. The reversal of 225837263916 is 619362738522.

225837263916 is a `hidden beast` number, since 2 + 2 + 583 + 7 + 26 + 39 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (225837263917) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 672240 + ... + 950568.

It is an arithmetic number, because the mean of its divisors is an integer number (6663220200).

Almost surely, 2^225837263916 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 225837263916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319834569600).

225837263916 is an abundant number, since it is smaller than the sum of its proper divisors (413831875284).

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

225837263916 is a wasteful number, since it uses less digits than its factorization.

225837263916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279036 (or 279028 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The spelling of 225837263916 in words is "two hundred twenty-five billion, eight hundred thirty-seven million, two hundred sixty-three thousand, nine hundred sixteen".