224025044431 has 4 divisors (see below), whose sum is σ = 224822286864. Its totient is φ = 223227802000.

The previous prime is 224025044401. The next prime is 224025044449. The reversal of 224025044431 is 134440520422.

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 224025044431 - 2⁹ = 224025043919 is a prime.

It is a super-2 number, since 2×224025044431² (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 = 224025044393 and 224025044402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224025044401) 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, 398620795 + ... + 398621356.

It is an arithmetic number, because the mean of its divisors is an integer number (56205571716).

Almost surely, 2^224025044431 is an apocalyptic number.

224025044431 is a deficient number, since it is larger than the sum of its proper divisors (797242433).

224025044431 is an equidigital number, since it uses as much as digits as its factorization.

224025044431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797242432.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 224025044431 its reverse (134440520422), we get a palindrome (358465564853).

The spelling of 224025044431 in words is "two hundred twenty-four billion, twenty-five million, forty-four thousand, four hundred thirty-one".