225942594 has 16 divisors (see below), whose sum is σ = 452703168. Its totient is φ = 75177872.

The previous prime is 225942589. The next prime is 225942617. The reversal of 225942594 is 495249522.

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, 30462 + ... + 37145.

It is an arithmetic number, because the mean of its divisors is an integer number (28293948).

Almost surely, 2^225942594 is an apocalyptic number.

225942594 is an abundant number, since it is smaller than the sum of its proper divisors (226760574).

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

225942594 is a wasteful number, since it uses less digits than its factorization.

225942594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68169.

The product of its digits is 259200, while the sum is 42.

The square root of 225942594 is about 15031.3869619540. The cubic root of 225942594 is about 609.0683565733.

The spelling of 225942594 in words is "two hundred twenty-five million, nine hundred forty-two thousand, five hundred ninety-four".