220324133 has 4 divisors (see below), whose sum is σ = 231920160. Its totient is φ = 208728108.

The previous prime is 220324121. The next prime is 220324187. The reversal of 220324133 is 331423022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220324133 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 (220324033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5797985 + ... + 5798022.

It is an arithmetic number, because the mean of its divisors is an integer number (57980040).

Almost surely, 2^220324133 is an apocalyptic number.

It is an amenable number.

220324133 is a deficient number, since it is larger than the sum of its proper divisors (11596027).

220324133 is a wasteful number, since it uses less digits than its factorization.

220324133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11596026.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 220324133 is about 14843.3194737565. The cubic root of 220324133 is about 603.9774023752.

Adding to 220324133 its reverse (331423022), we get a palindrome (551747155).

The spelling of 220324133 in words is "two hundred twenty million, three hundred twenty-four thousand, one hundred thirty-three".