22606066 has 8 divisors (see below), whose sum is σ = 38753280. Its totient is φ = 9688308.

The previous prime is 22606063. The next prime is 22606081. The reversal of 22606066 is 66060622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22606066² = 1022068439992712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22606061) 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, 807346 + ... + 807373.

It is an arithmetic number, because the mean of its divisors is an integer number (4844160).

Almost surely, 2^22606066 is an apocalyptic number.

22606066 is a deficient number, since it is larger than the sum of its proper divisors (16147214).

22606066 is a wasteful number, since it uses less digits than its factorization.

22606066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614728.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 22606066 is about 4754.5836831420. The cubic root of 22606066 is about 282.7537219870.

Adding to 22606066 its reverse (66060622), we get a palindrome (88666688).

The spelling of 22606066 in words is "twenty-two million, six hundred six thousand, sixty-six".