225521152234 has 8 divisors (see below), whose sum is σ = 386607689568. Its totient is φ = 96651922380.

The previous prime is 225521152211. The next prime is 225521152271. The reversal of 225521152234 is 432251125522.

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

It is a self number, because there is not a number n which added to its sum of digits gives 225521152234.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8054326852 + ... + 8054326879.

It is an arithmetic number, because the mean of its divisors is an integer number (48325961196).

Almost surely, 2^225521152234 is an apocalyptic number.

225521152234 is a deficient number, since it is larger than the sum of its proper divisors (161086537334).

225521152234 is a wasteful number, since it uses less digits than its factorization.

225521152234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16108653740.

The product of its digits is 48000, while the sum is 34.

Adding to 225521152234 its reverse (432251125522), we get a palindrome (657772277756).

The spelling of 225521152234 in words is "two hundred twenty-five billion, five hundred twenty-one million, one hundred fifty-two thousand, two hundred thirty-four".