225117594 has 24 divisors (see below), whose sum is σ = 525274932. Its totient is φ = 69266880.

The previous prime is 225117551. The next prime is 225117601. The reversal of 225117594 is 495711522.

225117594 is a `hidden beast` number, since 2 + 2 + 51 + 17 + 594 = 666.

225117594 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 220968225 + 4149369 = 14865^2 + 2037^2 .

It is a super-2 number, since 2×225117594² = 101355862256697672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 480787 + ... + 481254.

Almost surely, 2^225117594 is an apocalyptic number.

225117594 is an abundant number, since it is smaller than the sum of its proper divisors (300157338).

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

225117594 is a wasteful number, since it uses less digits than its factorization.

225117594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962062 (or 962059 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 225117594 is about 15003.9192879727. The cubic root of 225117594 is about 608.3261411714.

The spelling of 225117594 in words is "two hundred twenty-five million, one hundred seventeen thousand, five hundred ninety-four".