220424133 has 8 divisors (see below), whose sum is σ = 301842208. Its totient is φ = 142977744.

The previous prime is 220424131. The next prime is 220424147. The reversal of 220424133 is 331424022.

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

It is not a de Polignac number, because 220424133 - 2¹ = 220424131 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 (220424131) 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, 992791 + ... + 993012.

It is an arithmetic number, because the mean of its divisors is an integer number (37730276).

Almost surely, 2^220424133 is an apocalyptic number.

It is an amenable number.

220424133 is a deficient number, since it is larger than the sum of its proper divisors (81418075).

220424133 is a wasteful number, since it uses less digits than its factorization.

220424133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985843.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 220424133 is about 14846.6876103729. The cubic root of 220424133 is about 604.0687656529.

Adding to 220424133 its reverse (331424022), we get a palindrome (551848155).

The spelling of 220424133 in words is "two hundred twenty million, four hundred twenty-four thousand, one hundred thirty-three".