225335522 has 8 divisors (see below), whose sum is σ = 338241216. Its totient is φ = 112588452.

The previous prime is 225335471. The next prime is 225335533. The reversal of 225335522 is 225533522.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36038 + ... + 41825.

It is an arithmetic number, because the mean of its divisors is an integer number (42280152).

Almost surely, 2^225335522 is an apocalyptic number.

225335522 is a deficient number, since it is larger than the sum of its proper divisors (112905694).

225335522 is a wasteful number, since it uses less digits than its factorization.

225335522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79312.

The product of its digits is 18000, while the sum is 29.

The square root of 225335522 is about 15011.1799003276. The cubic root of 225335522 is about 608.5223771931.

Adding to 225335522 its product of digits (18000), we get a palindrome (225353522).

The spelling of 225335522 in words is "two hundred twenty-five million, three hundred thirty-five thousand, five hundred twenty-two".