2225885256 has 192 divisors, whose sum is σ = 7236777600. Its totient is φ = 604606464.

The previous prime is 2225885213. The next prime is 2225885261. The reversal of 2225885256 is 6525885222.

2225885256 is a `hidden beast` number, since 22 + 25 + 88 + 525 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 978136 + ... + 980408.

It is an arithmetic number, because the mean of its divisors is an integer number (37691550).

Almost surely, 2^2225885256 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 2225885256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3618388800).

2225885256 is an abundant number, since it is smaller than the sum of its proper divisors (5010892344).

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

2225885256 is a wasteful number, since it uses less digits than its factorization.

2225885256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2388 (or 2381 counting only the distinct ones).

The product of its digits is 768000, while the sum is 45.

The square root of 2225885256 is about 47179.2884219336. The cubic root of 2225885256 is about 1305.6725014029.

The spelling of 2225885256 in words is "two billion, two hundred twenty-five million, eight hundred eighty-five thousand, two hundred fifty-six".