225332704031 has 16 divisors (see below), whose sum is σ = 240417556704. Its totient is φ = 210452327424.

The previous prime is 225332703991. The next prime is 225332704033. The reversal of 225332704031 is 130407233522.

It is a happy number.

It is not a de Polignac number, because 225332704031 - 2³⁴ = 208152834847 is a prime.

It is a super-2 number, since 2×225332704031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225332704033) 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, 6884501 + ... + 6917153.

It is an arithmetic number, because the mean of its divisors is an integer number (15026097294).

Almost surely, 2^225332704031 is an apocalyptic number.

225332704031 is a deficient number, since it is larger than the sum of its proper divisors (15084852673).

225332704031 is a wasteful number, since it uses less digits than its factorization.

225332704031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35770.

The product of its (nonzero) digits is 30240, while the sum is 32.

Adding to 225332704031 its reverse (130407233522), we get a palindrome (355739937553).

The spelling of 225332704031 in words is "two hundred twenty-five billion, three hundred thirty-two million, seven hundred four thousand, thirty-one".