4220434233 has 8 divisors (see below), whose sum is σ = 6252495200. Its totient is φ = 2813622804.

The previous prime is 4220434213. The next prime is 4220434237. The reversal of 4220434233 is 3324340224.

4220434233 is a `hidden beast` number, since 4 + 220 + 434 + 2 + 3 + 3 = 666.

It is not a de Polignac number, because 4220434233 - 2¹⁴ = 4220417849 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 156312379 = 4220434233 / (4 + 2 + 2 + 0 + 4 + 3 + 4 + 2 + 3 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4220434197 and 4220434206.

It is not an unprimeable number, because it can be changed into a prime (4220434237) 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, 78156163 + ... + 78156216.

It is an arithmetic number, because the mean of its divisors is an integer number (781561900).

Almost surely, 2^4220434233 is an apocalyptic number.

It is an amenable number.

4220434233 is a deficient number, since it is larger than the sum of its proper divisors (2032060967).

4220434233 is a wasteful number, since it uses less digits than its factorization.

4220434233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156312388 (or 156312382 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

The square root of 4220434233 is about 64964.8692217571. The cubic root of 4220434233 is about 1616.0410152860.

Adding to 4220434233 its reverse (3324340224), we get a palindrome (7544774457).

The spelling of 4220434233 in words is "four billion, two hundred twenty million, four hundred thirty-four thousand, two hundred thirty-three".