225336116456 has 32 divisors (see below), whose sum is σ = 468470774880. Its totient is φ = 100746398400.

The previous prime is 225336116429. The next prime is 225336116471. The reversal of 225336116456 is 654611633522.

It is a Harshad number since it is a multiple of its sum of digits (44).

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 7 ways as a sum of consecutive naturals, for example, 20983466 + ... + 20994201.

It is an arithmetic number, because the mean of its divisors is an integer number (14639711715).

Almost surely, 2^225336116456 is an apocalyptic number.

It is an amenable number.

225336116456 is an abundant number, since it is smaller than the sum of its proper divisors (243134658424).

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

225336116456 is a wasteful number, since it uses less digits than its factorization.

225336116456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41977745 (or 41977741 counting only the distinct ones).

The product of its digits is 777600, while the sum is 44.

Adding to 225336116456 its reverse (654611633522), we get a palindrome (879947749978).

The spelling of 225336116456 in words is "two hundred twenty-five billion, three hundred thirty-six million, one hundred sixteen thousand, four hundred fifty-six".