225199582 has 8 divisors (see below), whose sum is σ = 339002352. Its totient is φ = 112198800.

The previous prime is 225199573. The next prime is 225199589. The reversal of 225199582 is 285991522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225199589) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199794 + ... + 200917.

It is an arithmetic number, because the mean of its divisors is an integer number (42375294).

Almost surely, 2^225199582 is an apocalyptic number.

225199582 is a deficient number, since it is larger than the sum of its proper divisors (113802770).

225199582 is a wasteful number, since it uses less digits than its factorization.

225199582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400994.

The product of its digits is 129600, while the sum is 43.

The square root of 225199582 is about 15006.6512586919. The cubic root of 225199582 is about 608.3999831564.

The spelling of 225199582 in words is "two hundred twenty-five million, one hundred ninety-nine thousand, five hundred eighty-two".