225424023331 has 8 divisors (see below), whose sum is σ = 242791429664. Its totient is φ = 208060488000.

The previous prime is 225424023329. The next prime is 225424023347. The reversal of 225424023331 is 133320424522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225424023331 - 2¹ = 225424023329 is a prime.

It is a super-2 number, since 2×225424023331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225424023293 and 225424023302.

It is not an unprimeable number, because it can be changed into a prime (225424023361) 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, 846231 + ... + 1080256.

It is an arithmetic number, because the mean of its divisors is an integer number (30348928708).

Almost surely, 2^225424023331 is an apocalyptic number.

225424023331 is a deficient number, since it is larger than the sum of its proper divisors (17367406333).

225424023331 is a wasteful number, since it uses less digits than its factorization.

225424023331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1935501.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 225424023331 its reverse (133320424522), we get a palindrome (358744447853).

The spelling of 225424023331 in words is "two hundred twenty-five billion, four hundred twenty-four million, twenty-three thousand, three hundred thirty-one".