225244301133031 has 4 divisors (see below), whose sum is σ = 228936830659864. Its totient is φ = 221551771606200.

The previous prime is 225244301133023. The next prime is 225244301133041. The reversal of 225244301133031 is 130331103442522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 225244301133031 - 2³ = 225244301133023 is a prime.

It is a super-2 number, since 2×225244301133031² (a number of 30 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 (225244301133041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1846264763325 + ... + 1846264763446.

It is an arithmetic number, because the mean of its divisors is an integer number (57234207664966).

Almost surely, 2^{225244301133031} is an apocalyptic number.

225244301133031 is a deficient number, since it is larger than the sum of its proper divisors (3692529526833).

225244301133031 is an equidigital number, since it uses as much as digits as its factorization.

225244301133031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3692529526832.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 225244301133031 its reverse (130331103442522), we get a palindrome (355575404575553).

The spelling of 225244301133031 in words is "two hundred twenty-five trillion, two hundred forty-four billion, three hundred one million, one hundred thirty-three thousand, thirty-one".