225838453896 has 384 divisors, whose sum is σ = 707470433280. Its totient is φ = 64454400000.

The previous prime is 225838453891. The next prime is 225838453903. The reversal of 225838453896 is 698354838522.

225838453896 is a `hidden beast` number, since 2 + 2 + 5 + 8 + 3 + 8 + 4 + 538 + 96 = 666.

It is not an unprimeable number, because it can be changed into a prime (225838453891) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 151264126 + ... + 151265618.

It is an arithmetic number, because the mean of its divisors is an integer number (1842370920).

Almost surely, 2^225838453896 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 225838453896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353735216640).

225838453896 is an abundant number, since it is smaller than the sum of its proper divisors (481631979384).

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

225838453896 is a wasteful number, since it uses less digits than its factorization.

225838453896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709 (or 1702 counting only the distinct ones).

The product of its digits is 99532800, while the sum is 63.

The spelling of 225838453896 in words is "two hundred twenty-five billion, eight hundred thirty-eight million, four hundred fifty-three thousand, eight hundred ninety-six".