224213663 has 8 divisors (see below), whose sum is σ = 237851280. Its totient is φ = 210625920.

The previous prime is 224213651. The next prime is 224213701. The reversal of 224213663 is 366312422.

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

It is not a de Polignac number, because 224213663 - 2¹² = 224209567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224213063) 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, 2993 + ... + 21386.

It is an arithmetic number, because the mean of its divisors is an integer number (29731410).

Almost surely, 2^224213663 is an apocalyptic number.

224213663 is a deficient number, since it is larger than the sum of its proper divisors (13637617).

224213663 is a wasteful number, since it uses less digits than its factorization.

224213663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24937.

The product of its digits is 10368, while the sum is 29.

The square root of 224213663 is about 14973.7658256031. The cubic root of 224213663 is about 607.5108302472.

The spelling of 224213663 in words is "two hundred twenty-four million, two hundred thirteen thousand, six hundred sixty-three".