225016323764 has 24 divisors (see below), whose sum is σ = 400492821120. Its totient is φ = 110590185024.

The previous prime is 225016323751. The next prime is 225016323767. The reversal of 225016323764 is 467323610522.

It is a happy number.

It is a super-2 number, since 2×225016323764² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225016323767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2637317 + ... + 2721299.

It is an arithmetic number, because the mean of its divisors is an integer number (16687200880).

Almost surely, 2^225016323764 is an apocalyptic number.

It is an amenable number.

225016323764 is a deficient number, since it is larger than the sum of its proper divisors (175476497356).

225016323764 is a wasteful number, since it uses less digits than its factorization.

225016323764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95399 (or 95397 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 225016323764 in words is "two hundred twenty-five billion, sixteen million, three hundred twenty-three thousand, seven hundred sixty-four".