224021454231 has 8 divisors (see below), whose sum is σ = 300011111424. Its totient is φ = 148689716600.

The previous prime is 224021454211. The next prime is 224021454233. The reversal of 224021454231 is 132454120422.

It is a happy number.

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 224021454231 - 2⁷ = 224021454103 is a prime.

It is a super-2 number, since 2×224021454231² (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 (224021454233) 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, 164479095 + ... + 164480456.

It is an arithmetic number, because the mean of its divisors is an integer number (37501388928).

Almost surely, 2^224021454231 is an apocalyptic number.

224021454231 is a deficient number, since it is larger than the sum of its proper divisors (75989657193).

224021454231 is a wasteful number, since it uses less digits than its factorization.

224021454231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328959781.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 224021454231 its reverse (132454120422), we get a palindrome (356475574653).

The spelling of 224021454231 in words is "two hundred twenty-four billion, twenty-one million, four hundred fifty-four thousand, two hundred thirty-one".