422266444 has 12 divisors (see below), whose sum is σ = 739312000. Its totient is φ = 211034448.

The previous prime is 422266441. The next prime is 422266457. The reversal of 422266444 is 444662224.

It is not an unprimeable number, because it can be changed into a prime (422266441) 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 3 ways as a sum of consecutive naturals, for example, 14619 + ... + 32530.

Almost surely, 2^422266444 is an apocalyptic number.

It is an amenable number.

422266444 is a deficient number, since it is larger than the sum of its proper divisors (317045556).

422266444 is a wasteful number, since it uses less digits than its factorization.

422266444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49392 (or 49390 counting only the distinct ones).

The product of its digits is 73728, while the sum is 34.

The square root of 422266444 is about 20549.1227063347. The cubic root of 422266444 is about 750.2318951070.

The spelling of 422266444 in words is "four hundred twenty-two million, two hundred sixty-six thousand, four hundred forty-four".