225454431004 has 12 divisors (see below), whose sum is σ = 430413004728. Its totient is φ = 102479286800.

The previous prime is 225454430987. The next prime is 225454431047. The reversal of 225454431004 is 400134454522.

225454431004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2561982127 + ... + 2561982214.

It is an arithmetic number, because the mean of its divisors is an integer number (35867750394).

Almost surely, 2^225454431004 is an apocalyptic number.

It is an amenable number.

225454431004 is a deficient number, since it is larger than the sum of its proper divisors (204958573724).

225454431004 is a wasteful number, since it uses less digits than its factorization.

225454431004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5123964356 (or 5123964354 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 225454431004 its reverse (400134454522), we get a palindrome (625588885526).

The spelling of 225454431004 in words is "two hundred twenty-five billion, four hundred fifty-four million, four hundred thirty-one thousand, four".