225604511464 has 16 divisors (see below), whose sum is σ = 445272062400. Its totient is φ = 106865294832.

The previous prime is 225604511381. The next prime is 225604511467. The reversal of 225604511464 is 464115406522.

It is not an unprimeable number, because it can be changed into a prime (225604511467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 742119952 + ... + 742120255.

It is an arithmetic number, because the mean of its divisors is an integer number (27829503900).

Almost surely, 2^225604511464 is an apocalyptic number.

It is an amenable number.

225604511464 is a deficient number, since it is larger than the sum of its proper divisors (219667550936).

225604511464 is a wasteful number, since it uses less digits than its factorization.

225604511464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484240232 (or 1484240228 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

Adding to 225604511464 its reverse (464115406522), we get a palindrome (689719917986).

The spelling of 225604511464 in words is "two hundred twenty-five billion, six hundred four million, five hundred eleven thousand, four hundred sixty-four".