4222420403 has 2 divisors, whose sum is σ = 4222420404. Its totient is φ = 4222420402.

The previous prime is 4222420343. The next prime is 4222420421. The reversal of 4222420403 is 3040242224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4222420403 - 2¹² = 4222416307 is a prime.

It is not a weakly prime, because it can be changed into another prime (4222420453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111210201 + 2111210202.

It is an arithmetic number, because the mean of its divisors is an integer number (2111210202).

Almost surely, 2^4222420403 is an apocalyptic number.

4222420403 is a deficient number, since it is larger than the sum of its proper divisors (1).

4222420403 is an equidigital number, since it uses as much as digits as its factorization.

4222420403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 4222420403 is about 64980.1539164074. The cubic root of 4222420403 is about 1616.2944827911.

Adding to 4222420403 its reverse (3040242224), we get a palindrome (7262662627).

The spelling of 4222420403 in words is "four billion, two hundred twenty-two million, four hundred twenty thousand, four hundred three".