225004319464 has 8 divisors (see below), whose sum is σ = 421883099010. Its totient is φ = 112502159728.

The previous prime is 225004319459. The next prime is 225004319467. The reversal of 225004319464 is 464913400522.

It is a happy number.

225004319464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 224382216100 + 622103364 = 473690^2 + 24942^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (225004319467) by changing a digit.

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 as a sum of consecutive naturals, namely, 14062769959 + ... + 14062769974.

Almost surely, 2^225004319464 is an apocalyptic number.

It is an amenable number.

225004319464 is a deficient number, since it is larger than the sum of its proper divisors (196878779546).

225004319464 is a wasteful number, since it uses less digits than its factorization.

225004319464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28125539939 (or 28125539935 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

Adding to 225004319464 its reverse (464913400522), we get a palindrome (689917719986).

The spelling of 225004319464 in words is "two hundred twenty-five billion, four million, three hundred nineteen thousand, four hundred sixty-four".