225223440333 has 24 divisors (see below), whose sum is σ = 309808433088. Its totient is φ = 145534703616.

The previous prime is 225223440331. The next prime is 225223440347. The reversal of 225223440333 is 333044322522.

It is a happy number.

It is not a de Polignac number, because 225223440333 - 2¹ = 225223440331 is a prime.

It is a super-2 number, since 2×225223440333² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 225223440294 and 225223440303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225223440331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 975885 + ... + 1184397.

It is an arithmetic number, because the mean of its divisors is an integer number (12908684712).

Almost surely, 2^225223440333 is an apocalyptic number.

It is an amenable number.

225223440333 is a deficient number, since it is larger than the sum of its proper divisors (84584992755).

225223440333 is a wasteful number, since it uses less digits than its factorization.

225223440333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208853 (or 208816 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 33.

Adding to 225223440333 its reverse (333044322522), we get a palindrome (558267762855).

The spelling of 225223440333 in words is "two hundred twenty-five billion, two hundred twenty-three million, four hundred forty thousand, three hundred thirty-three".