422110664 has 8 divisors (see below), whose sum is σ = 791457510. Its totient is φ = 211055328.

The previous prime is 422110649. The next prime is 422110687. The reversal of 422110664 is 466011224.

It can be written as a sum of positive squares in only one way, i.e., 421973764 + 136900 = 20542^2 + 370^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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, 26381909 + ... + 26381924.

Almost surely, 2^422110664 is an apocalyptic number.

It is an amenable number.

422110664 is a deficient number, since it is larger than the sum of its proper divisors (369346846).

422110664 is a wasteful number, since it uses less digits than its factorization.

422110664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52763839 (or 52763835 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 422110664 is about 20545.3319272286. The cubic root of 422110664 is about 750.1396267450.

Adding to 422110664 its reverse (466011224), we get a palindrome (888121888).

The spelling of 422110664 in words is "four hundred twenty-two million, one hundred ten thousand, six hundred sixty-four".