22200999943 has 2 divisors, whose sum is σ = 22200999944. Its totient is φ = 22200999942.

The previous prime is 22200999937. The next prime is 22200999971. The reversal of 22200999943 is 34999900222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22200999943 - 2¹³ = 22200991751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22200999913) 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, 11100499971 + 11100499972.

It is an arithmetic number, because the mean of its divisors is an integer number (11100499972).

Almost surely, 2^22200999943 is an apocalyptic number.

22200999943 is a deficient number, since it is larger than the sum of its proper divisors (1).

22200999943 is an equidigital number, since it uses as much as digits as its factorization.

22200999943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 629856, while the sum is 49.

The spelling of 22200999943 in words is "twenty-two billion, two hundred million, nine hundred ninety-nine thousand, nine hundred forty-three".