225460225122364 has 24 divisors (see below), whose sum is σ = 400122995475168. Its totient is φ = 111139452473280.

The previous prime is 225460225122343. The next prime is 225460225122401. The reversal of 225460225122364 is 463221522064522.

It is a happy number.

It is a super-2 number, since 2×225460225122364² (a number of 30 digits) contains 22 as substring.

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, 478342 + ... + 21240274.

It is an arithmetic number, because the mean of its divisors is an integer number (16671791478132).

Almost surely, 2^{225460225122364} is an apocalyptic number.

It is an amenable number.

225460225122364 is a deficient number, since it is larger than the sum of its proper divisors (174662770352804).

225460225122364 is a wasteful number, since it uses less digits than its factorization.

225460225122364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20800245 (or 20800243 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 46.

Adding to 225460225122364 its reverse (463221522064522), we get a palindrome (688681747186886).

The spelling of 225460225122364 in words is "two hundred twenty-five trillion, four hundred sixty billion, two hundred twenty-five million, one hundred twenty-two thousand, three hundred sixty-four".