225402440204 has 6 divisors (see below), whose sum is σ = 394454270364. Its totient is φ = 112701220100.

The previous prime is 225402440183. The next prime is 225402440239. The reversal of 225402440204 is 402044204522.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28175305022 + ... + 28175305029.

It is an arithmetic number, because the mean of its divisors is an integer number (65742378394).

Almost surely, 2^225402440204 is an apocalyptic number.

It is an amenable number.

225402440204 is a deficient number, since it is larger than the sum of its proper divisors (169051830160).

225402440204 is a wasteful number, since it uses less digits than its factorization.

225402440204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56350610055 (or 56350610053 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 29.

Adding to 225402440204 its reverse (402044204522), we get a palindrome (627446644726).

The spelling of 225402440204 in words is "two hundred twenty-five billion, four hundred two million, four hundred forty thousand, two hundred four".