30422266 has 16 divisors (see below), whose sum is σ = 52292160. Its totient is φ = 13003200.

The previous prime is 30422263. The next prime is 30422267. The reversal of 30422266 is 66222403.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 30422266.

It is not an unprimeable number, because it can be changed into a prime (30422263) 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 7 ways as a sum of consecutive naturals, for example, 2905 + ... + 8323.

It is an arithmetic number, because the mean of its divisors is an integer number (3268260).

Almost surely, 2^30422266 is an apocalyptic number.

30422266 is a deficient number, since it is larger than the sum of its proper divisors (21869894).

30422266 is a wasteful number, since it uses less digits than its factorization.

30422266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5829.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 30422266 is about 5515.6383130151. The cubic root of 30422266 is about 312.1743286668.

Adding to 30422266 its reverse (66222403), we get a palindrome (96644669).

The spelling of 30422266 in words is "thirty million, four hundred twenty-two thousand, two hundred sixty-six".