2022199943 has 2 divisors, whose sum is σ = 2022199944. Its totient is φ = 2022199942.

The previous prime is 2022199931. The next prime is 2022199981. The reversal of 2022199943 is 3499912202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2022199943 - 2⁸ = 2022199687 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2022199943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2022199043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011099971 + 1011099972.

It is an arithmetic number, because the mean of its divisors is an integer number (1011099972).

Almost surely, 2^2022199943 is an apocalyptic number.

2022199943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022199943 is an equidigital number, since it uses as much as digits as its factorization.

2022199943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 2022199943 is about 44968.8774932175. The cubic root of 2022199943 is about 1264.5656031627.

The spelling of 2022199943 in words is "two billion, twenty-two million, one hundred ninety-nine thousand, nine hundred forty-three".