225226344 has 48 divisors (see below), whose sum is σ = 654998400. Its totient is φ = 64350048.

The previous prime is 225226343. The next prime is 225226369. The reversal of 225226344 is 443622522.

It is not an unprimeable number, because it can be changed into a prime (225226343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94584 + ... + 96935.

It is an arithmetic number, because the mean of its divisors is an integer number (13645800).

Almost surely, 2^225226344 is an apocalyptic number.

225226344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

225226344 is an abundant number, since it is smaller than the sum of its proper divisors (429772056).

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

225226344 is a wasteful number, since it uses less digits than its factorization.

225226344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191542 (or 191531 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 225226344 is about 15007.5429034869. The cubic root of 225226344 is about 608.4240823063.

Adding to 225226344 its reverse (443622522), we get a palindrome (668848866).

The spelling of 225226344 in words is "two hundred twenty-five million, two hundred twenty-six thousand, three hundred forty-four".