224213345 has 8 divisors (see below), whose sum is σ = 269153280. Its totient is φ = 179305840.

The previous prime is 224213333. The next prime is 224213347. The reversal of 224213345 is 543312422.

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

It is not a de Polignac number, because 224213345 - 2¹⁰ = 224212321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (224213347) 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, 11360 + ... + 24030.

It is an arithmetic number, because the mean of its divisors is an integer number (33644160).

Almost surely, 2^224213345 is an apocalyptic number.

It is an amenable number.

224213345 is a deficient number, since it is larger than the sum of its proper divisors (44939935).

224213345 is a wasteful number, since it uses less digits than its factorization.

224213345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16215.

The product of its digits is 5760, while the sum is 26.

The square root of 224213345 is about 14973.7552070281. The cubic root of 224213345 is about 607.5105430382.

Adding to 224213345 its reverse (543312422), we get a palindrome (767525767).

The spelling of 224213345 in words is "two hundred twenty-four million, two hundred thirteen thousand, three hundred forty-five".