224343231 has 8 divisors (see below), whose sum is σ = 341856384. Its totient is φ = 128196120.

The previous prime is 224343221. The next prime is 224343233. The reversal of 224343231 is 132343422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 224343231 - 2⁵ = 224343199 is a prime.

It is a super-2 number, since 2×224343231² = 100659770591038722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224343233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5341485 + ... + 5341526.

It is an arithmetic number, because the mean of its divisors is an integer number (42732048).

Almost surely, 2^224343231 is an apocalyptic number.

224343231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

224343231 is a deficient number, since it is larger than the sum of its proper divisors (117513153).

224343231 is a wasteful number, since it uses less digits than its factorization.

224343231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10683021.

The product of its digits is 3456, while the sum is 24.

The square root of 224343231 is about 14978.0917008810. The cubic root of 224343231 is about 607.6278299648.

Adding to 224343231 its reverse (132343422), we get a palindrome (356686653).

The spelling of 224343231 in words is "two hundred twenty-four million, three hundred forty-three thousand, two hundred thirty-one".