220433011 has 8 divisors (see below), whose sum is σ = 223784960. Its totient is φ = 217106568.

The previous prime is 220432997. The next prime is 220433021. The reversal of 220433011 is 110334022.

It is a happy number.

220433011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 220433011 - 2¹¹ = 220430963 is a prime.

It is a super-2 number, since 2×220433011² = 97181424677052242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220433021) 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, 11410 + ... + 23896.

It is an arithmetic number, because the mean of its divisors is an integer number (27973120).

Almost surely, 2^220433011 is an apocalyptic number.

220433011 is a deficient number, since it is larger than the sum of its proper divisors (3351949).

220433011 is a wasteful number, since it uses less digits than its factorization.

220433011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12753.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 220433011 is about 14846.9865966128. The cubic root of 220433011 is about 604.0768755490.

Adding to 220433011 its reverse (110334022), we get a palindrome (330767033).

The spelling of 220433011 in words is "two hundred twenty million, four hundred thirty-three thousand, eleven".