22306006 has 16 divisors (see below), whose sum is σ = 35559216. Its totient is φ = 10457856.

The previous prime is 22305991. The next prime is 22306007. The reversal of 22306006 is 60060322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22306007) 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, 9370 + ... + 11506.

It is an arithmetic number, because the mean of its divisors is an integer number (2222451).

Almost surely, 2^22306006 is an apocalyptic number.

22306006 is a deficient number, since it is larger than the sum of its proper divisors (13253210).

22306006 is a wasteful number, since it uses less digits than its factorization.

22306006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2463.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 22306006 is about 4722.9234590453. The cubic root of 22306006 is about 281.4971085203.

Adding to 22306006 its reverse (60060322), we get a palindrome (82366328).

The spelling of 22306006 in words is "twenty-two million, three hundred six thousand, six".