225623302 has 4 divisors (see below), whose sum is σ = 338434956. Its totient is φ = 112811650.

The previous prime is 225623297. The next prime is 225623311. The reversal of 225623302 is 203326522.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56405824 + ... + 56405827.

It is an arithmetic number, because the mean of its divisors is an integer number (84608739).

Almost surely, 2^225623302 is an apocalyptic number.

225623302 is a deficient number, since it is larger than the sum of its proper divisors (112811654).

225623302 is a wasteful number, since it uses less digits than its factorization.

225623302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112811653.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 225623302 is about 15020.7623641412. The cubic root of 225623302 is about 608.7813185725.

Adding to 225623302 its reverse (203326522), we get a palindrome (428949824).

The spelling of 225623302 in words is "two hundred twenty-five million, six hundred twenty-three thousand, three hundred two".