4230020422 has 4 divisors (see below), whose sum is σ = 6345030636. Its totient is φ = 2115010210.

The previous prime is 4230020419. The next prime is 4230020423. The reversal of 4230020422 is 2240200324.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4230020422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4230020423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057505104 + ... + 1057505107.

It is an arithmetic number, because the mean of its divisors is an integer number (1586257659).

Almost surely, 2^4230020422 is an apocalyptic number.

4230020422 is a deficient number, since it is larger than the sum of its proper divisors (2115010214).

4230020422 is a wasteful number, since it uses less digits than its factorization.

4230020422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115010213.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 4230020422 is about 65038.6071652830. The cubic root of 4230020422 is about 1617.2636351551.

Adding to 4230020422 its reverse (2240200324), we get a palindrome (6470220746).

The spelling of 4230020422 in words is "four billion, two hundred thirty million, twenty thousand, four hundred twenty-two".