220433411 has 8 divisors (see below), whose sum is σ = 242229744. Its totient is φ = 198929920.

The previous prime is 220433401. The next prime is 220433429. The reversal of 220433411 is 114334022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220433411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220433401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71630 + ... + 74643.

It is an arithmetic number, because the mean of its divisors is an integer number (30278718).

Almost surely, 2^220433411 is an apocalyptic number.

220433411 is a deficient number, since it is larger than the sum of its proper divisors (21796333).

220433411 is a wasteful number, since it uses less digits than its factorization.

220433411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146421.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 220433411 is about 14847.0000673537. Note that the first 4 decimals coincide. The cubic root of 220433411 is about 604.0772409368.

Adding to 220433411 its reverse (114334022), we get a palindrome (334767433).

The spelling of 220433411 in words is "two hundred twenty million, four hundred thirty-three thousand, four hundred eleven".