243222420042059 has 2 divisors, whose sum is σ = 243222420042060. Its totient is φ = 243222420042058.

The previous prime is 243222420042037. The next prime is 243222420042127. The reversal of 243222420042059 is 950240024222342.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 243222420042059 - 2³² = 243218125074763 is a prime.

It is a super-2 number, since 2×243222420042059² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (243222420042559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121611210021029 + 121611210021030.

It is an arithmetic number, because the mean of its divisors is an integer number (121611210021030).

Almost surely, 2^{243222420042059} is an apocalyptic number.

243222420042059 is a deficient number, since it is larger than the sum of its proper divisors (1).

243222420042059 is an equidigital number, since it uses as much as digits as its factorization.

243222420042059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 552960, while the sum is 41.

The spelling of 243222420042059 in words is "two hundred forty-three trillion, two hundred twenty-two billion, four hundred twenty million, forty-two thousand, fifty-nine".