225105464 has 32 divisors (see below), whose sum is σ = 445180800. Its totient is φ = 106414560.

The previous prime is 225105443. The next prime is 225105481. The reversal of 225105464 is 464501522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94739 + ... + 97085.

It is an arithmetic number, because the mean of its divisors is an integer number (13911900).

Almost surely, 2^225105464 is an apocalyptic number.

It is an amenable number.

225105464 is a deficient number, since it is larger than the sum of its proper divisors (220075336).

225105464 is a wasteful number, since it uses less digits than its factorization.

225105464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003 (or 2999 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 225105464 is about 15003.5150548130. The cubic root of 225105464 is about 608.3152148395.

Adding to 225105464 its reverse (464501522), we get a palindrome (689606986).

The spelling of 225105464 in words is "two hundred twenty-five million, one hundred five thousand, four hundred sixty-four".