422022043 has 2 divisors, whose sum is σ = 422022044. Its totient is φ = 422022042.

The previous prime is 422022023. The next prime is 422022109. The reversal of 422022043 is 340220224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422022043 - 2⁵ = 422022011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 422022043.

It is not a weakly prime, because it can be changed into another prime (422022023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211011021 + 211011022.

It is an arithmetic number, because the mean of its divisors is an integer number (211011022).

Almost surely, 2^422022043 is an apocalyptic number.

422022043 is a deficient number, since it is larger than the sum of its proper divisors (1).

422022043 is an equidigital number, since it uses as much as digits as its factorization.

422022043 is an evil number, because the sum of its binary digits is even.

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

The square root of 422022043 is about 20543.1750953936. The cubic root of 422022043 is about 750.0871264708.

Adding to 422022043 its reverse (340220224), we get a palindrome (762242267).

The spelling of 422022043 in words is "four hundred twenty-two million, twenty-two thousand, forty-three".