225607211431 has 8 divisors (see below), whose sum is σ = 257949868064. Its totient is φ = 193292818560.

The previous prime is 225607211399. The next prime is 225607211447. The reversal of 225607211431 is 134112706522.

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 225607211431 - 2⁵ = 225607211399 is a prime.

It is a super-2 number, since 2×225607211431² (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 (225607214431) 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, 7048830 + ... + 7080763.

It is an arithmetic number, because the mean of its divisors is an integer number (32243733508).

Almost surely, 2^225607211431 is an apocalyptic number.

225607211431 is a deficient number, since it is larger than the sum of its proper divisors (32342656633).

225607211431 is a wasteful number, since it uses less digits than its factorization.

225607211431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14131881.

The product of its (nonzero) digits is 20160, while the sum is 34.

Adding to 225607211431 its reverse (134112706522), we get a palindrome (359719917953).

The spelling of 225607211431 in words is "two hundred twenty-five billion, six hundred seven million, two hundred eleven thousand, four hundred thirty-one".