4220454233 has 4 divisors (see below), whose sum is σ = 4232410548. Its totient is φ = 4208497920.

The previous prime is 4220454163. The next prime is 4220454239. The reversal of 4220454233 is 3324540224.

It is a happy number.

4220454233 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1223110729 + 2997343504 = 34973^2 + 54748^2 .

It is a cyclic number.

It is not a de Polignac number, because 4220454233 - 2¹² = 4220450137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4220454196 and 4220454205.

It is not an unprimeable number, because it can be changed into a prime (4220454239) 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, 5977628 + ... + 5978333.

It is an arithmetic number, because the mean of its divisors is an integer number (1058102637).

Almost surely, 2^4220454233 is an apocalyptic number.

It is an amenable number.

4220454233 is a deficient number, since it is larger than the sum of its proper divisors (11956315).

4220454233 is a wasteful number, since it uses less digits than its factorization.

4220454233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11956314.

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 4220454233 is about 64965.0231509233. The cubic root of 4220454233 is about 1616.0435680067.

Adding to 4220454233 its reverse (3324540224), we get a palindrome (7544994457).

The spelling of 4220454233 in words is "four billion, two hundred twenty million, four hundred fifty-four thousand, two hundred thirty-three".