224545343 has 16 divisors (see below), whose sum is σ = 256248576. Its totient is φ = 194768640.

The previous prime is 224545339. The next prime is 224545411. The reversal of 224545343 is 343545422.

It is not a de Polignac number, because 224545343 - 2² = 224545339 is a prime.

It is a super-2 number, since 2×224545343² = 100841222125975298, which 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 (224545303) 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, 131471 + ... + 133167.

It is an arithmetic number, because the mean of its divisors is an integer number (16015536).

Almost surely, 2^224545343 is an apocalyptic number.

224545343 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

224545343 is a deficient number, since it is larger than the sum of its proper divisors (31703233).

224545343 is a wasteful number, since it uses less digits than its factorization.

224545343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2254.

The product of its digits is 57600, while the sum is 32.

The square root of 224545343 is about 14984.8371028850. The cubic root of 224545343 is about 607.8102469012.

The spelling of 224545343 in words is "two hundred twenty-four million, five hundred forty-five thousand, three hundred forty-three".