422190011 has 2 divisors, whose sum is σ = 422190012. Its totient is φ = 422190010.

The previous prime is 422189993. The next prime is 422190059. The reversal of 422190011 is 110091224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422190011 - 2¹⁸ = 421927867 is a prime.

It is not a weakly prime, because it can be changed into another prime (422190061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211095005 + 211095006.

It is an arithmetic number, because the mean of its divisors is an integer number (211095006).

Almost surely, 2^422190011 is an apocalyptic number.

422190011 is a deficient number, since it is larger than the sum of its proper divisors (1).

422190011 is an equidigital number, since it uses as much as digits as its factorization.

422190011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 422190011 is about 20547.2628590769. The cubic root of 422190011 is about 750.1866267419.

The spelling of 422190011 in words is "four hundred twenty-two million, one hundred ninety thousand, eleven".