422024243 has 2 divisors, whose sum is σ = 422024244. Its totient is φ = 422024242.

The previous prime is 422024209. The next prime is 422024249. The reversal of 422024243 is 342420224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422024243 - 2⁶ = 422024179 is a prime.

It is not a weakly prime, because it can be changed into another prime (422024249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211012121 + 211012122.

It is an arithmetic number, because the mean of its divisors is an integer number (211012122).

Almost surely, 2^422024243 is an apocalyptic number.

422024243 is a deficient number, since it is larger than the sum of its proper divisors (1).

422024243 is an equidigital number, since it uses as much as digits as its factorization.

422024243 is an evil number, because the sum of its binary digits is even.

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

The square root of 422024243 is about 20543.2286410876. The cubic root of 422024243 is about 750.0884298694.

Adding to 422024243 its reverse (342420224), we get a palindrome (764444467).

The spelling of 422024243 in words is "four hundred twenty-two million, twenty-four thousand, two hundred forty-three".