223352234244225 has 36 divisors (see below), whose sum is σ = 400101594984000. Its totient is φ = 119105431834080.

The previous prime is 223352234244203. The next prime is 223352234244239. The reversal of 223352234244225 is 522442432253322.

223352234244225 is a `hidden beast` number, since 2 + 2 + 3 + 352 + 2 + 34 + 2 + 44 + 225 = 666.

It is not a de Polignac number, because 223352234244225 - 2²¹ = 223352232147073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 63961125 + ... + 67362674.

It is an arithmetic number, because the mean of its divisors is an integer number (11113933194000).

Almost surely, 2^{223352234244225} is an apocalyptic number.

223352234244225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

223352234244225 is a deficient number, since it is larger than the sum of its proper divisors (176749360739775).

223352234244225 is a wasteful number, since it uses less digits than its factorization.

223352234244225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131331374 (or 131331366 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 45.

Adding to 223352234244225 its reverse (522442432253322), we get a palindrome (745794666497547).

The spelling of 223352234244225 in words is "two hundred twenty-three trillion, three hundred fifty-two billion, two hundred thirty-four million, two hundred forty-four thousand, two hundred twenty-five".