22889306 has 16 divisors (see below), whose sum is σ = 37588320. Its totient is φ = 10367280.

The previous prime is 22889299. The next prime is 22889311. The reversal of 22889306 is 60398822.

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 22889306.

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 in 7 ways as a sum of consecutive naturals, for example, 5060 + ... + 8448.

It is an arithmetic number, because the mean of its divisors is an integer number (2349270).

Almost surely, 2^22889306 is an apocalyptic number.

22889306 is a deficient number, since it is larger than the sum of its proper divisors (14699014).

22889306 is a wasteful number, since it uses less digits than its factorization.

22889306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3709.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 22889306 is about 4784.2769568661. The cubic root of 22889306 is about 283.9297336578.

The spelling of 22889306 in words is "twenty-two million, eight hundred eighty-nine thousand, three hundred six".