422019611 has 16 divisors (see below), whose sum is σ = 484321824. Its totient is φ = 364276224.

The previous prime is 422019607. The next prime is 422019613. The reversal of 422019611 is 116910224.

It is not a de Polignac number, because 422019611 - 2² = 422019607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422019613) 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 in 15 ways as a sum of consecutive naturals, for example, 28616 + ... + 40778.

It is an arithmetic number, because the mean of its divisors is an integer number (30270114).

Almost surely, 2^422019611 is an apocalyptic number.

422019611 is a deficient number, since it is larger than the sum of its proper divisors (62302213).

422019611 is a wasteful number, since it uses less digits than its factorization.

422019611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12350.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 422019611 is about 20543.1159029004. The cubic root of 422019611 is about 750.0856856177.

Adding to 422019611 its reverse (116910224), we get a palindrome (538929835).

The spelling of 422019611 in words is "four hundred twenty-two million, nineteen thousand, six hundred eleven".