422124432336209 has 2 divisors, whose sum is σ = 422124432336210. Its totient is φ = 422124432336208.

The previous prime is 422124432336169. The next prime is 422124432336221. The reversal of 422124432336209 is 902633234421224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 409143543926209 + 12980888410000 = 20227297^2 + 3602900^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422124432336209 is a prime.

It is a super-2 number, since 2×422124432336209² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (422124432336239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211062216168104 + 211062216168105.

It is an arithmetic number, because the mean of its divisors is an integer number (211062216168105).

Almost surely, 2^{422124432336209} is an apocalyptic number.

It is an amenable number.

422124432336209 is a deficient number, since it is larger than the sum of its proper divisors (1).

422124432336209 is an equidigital number, since it uses as much as digits as its factorization.

422124432336209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2985984, while the sum is 47.

The spelling of 422124432336209 in words is "four hundred twenty-two trillion, one hundred twenty-four billion, four hundred thirty-two million, three hundred thirty-six thousand, two hundred nine".