225724351404 has 24 divisors (see below), whose sum is σ = 527001299440. Its totient is φ = 75197001024.

The previous prime is 225724351351. The next prime is 225724351429. The reversal of 225724351404 is 404153427522.

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, 5535019 + ... + 5575650.

Almost surely, 2^225724351404 is an apocalyptic number.

It is an amenable number.

225724351404 is an abundant number, since it is smaller than the sum of its proper divisors (301276948036).

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

225724351404 is a wasteful number, since it uses less digits than its factorization.

225724351404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11112369 (or 11112367 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 39.

Adding to 225724351404 its reverse (404153427522), we get a palindrome (629877778926).

The spelling of 225724351404 in words is "two hundred twenty-five billion, seven hundred twenty-four million, three hundred fifty-one thousand, four hundred four".