4212220443 has 8 divisors (see below), whose sum is σ = 5617836048. Its totient is φ = 2807375904.

The previous prime is 4212220423. The next prime is 4212220469. The reversal of 4212220443 is 3440222124.

4212220443 is digitally balanced in base 2, base 3 and base 4, because in such bases 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 not a de Polignac number, because 4212220443 - 2²⁴ = 4195443227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4212220423) 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, 179896 + ... + 201957.

It is an arithmetic number, because the mean of its divisors is an integer number (702229506).

Almost surely, 2^4212220443 is an apocalyptic number.

4212220443 is a deficient number, since it is larger than the sum of its proper divisors (1405615605).

4212220443 is a wasteful number, since it uses less digits than its factorization.

4212220443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385533.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4212220443 is about 64901.6212663443. The cubic root of 4212220443 is about 1614.9919571978.

Adding to 4212220443 its reverse (3440222124), we get a palindrome (7652442567).

The spelling of 4212220443 in words is "four billion, two hundred twelve million, two hundred twenty thousand, four hundred forty-three".