224213533 has 8 divisors (see below), whose sum is σ = 226184000. Its totient is φ = 222248448.

The previous prime is 224213519. The next prime is 224213537. The reversal of 224213533 is 335312422.

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 224213533 - 2⁵ = 224213501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224213498 and 224213507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224213537) 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, 159568 + ... + 160966.

It is an arithmetic number, because the mean of its divisors is an integer number (28273000).

Almost surely, 2^224213533 is an apocalyptic number.

It is an amenable number.

224213533 is a deficient number, since it is larger than the sum of its proper divisors (1970467).

224213533 is a wasteful number, since it uses less digits than its factorization.

224213533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2691.

The product of its digits is 4320, while the sum is 25.

The square root of 224213533 is about 14973.7614846771. The cubic root of 224213533 is about 607.5107128347.

Adding to 224213533 its reverse (335312422), we get a palindrome (559525955).

The spelling of 224213533 in words is "two hundred twenty-four million, two hundred thirteen thousand, five hundred thirty-three".