225133006431 has 16 divisors (see below), whose sum is σ = 300577979520. Its totient is φ = 149888485920.

The previous prime is 225133006421. The next prime is 225133006433. The reversal of 225133006431 is 134600331522.

It is not a de Polignac number, because 225133006431 - 2¹³ = 225132998239 is a prime.

It is a super-2 number, since 2×225133006431² (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 (225133006433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7436916 + ... + 7467126.

It is an arithmetic number, because the mean of its divisors is an integer number (18786123720).

Almost surely, 2^225133006431 is an apocalyptic number.

225133006431 is a deficient number, since it is larger than the sum of its proper divisors (75444973089).

225133006431 is a wasteful number, since it uses less digits than its factorization.

225133006431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33446.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 225133006431 its reverse (134600331522), we get a palindrome (359733337953).

The spelling of 225133006431 in words is "two hundred twenty-five billion, one hundred thirty-three million, six thousand, four hundred thirty-one".