225323001124 has 27 divisors (see below), whose sum is σ = 427003809267. Its totient is φ = 103989535104.

The previous prime is 225323001097. The next prime is 225323001139. The reversal of 225323001124 is 421100323522.

The square root of 225323001124 is 474682.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 70181546724 + 155141454400 = 264918^2 + 393880^2 .

It is a super-2 number, since 2×225323001124² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12332604 + ... + 12350860.

Almost surely, 2^225323001124 is an apocalyptic number.

225323001124 is the 474682-nd square number.

It is an amenable number.

225323001124 is a deficient number, since it is larger than the sum of its proper divisors (201680808143).

225323001124 is an frugal number, since it uses more digits than its factorization.

225323001124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36544 (or 18272 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Multiplying 225323001124 by its sum of digits (25), we get a square (5633075028100 = 2373410²).

Adding to 225323001124 its reverse (421100323522), we get a palindrome (646423324646).

The spelling of 225323001124 in words is "two hundred twenty-five billion, three hundred twenty-three million, one thousand, one hundred twenty-four".