22062266 has 16 divisors (see below), whose sum is σ = 34276608. Its totient is φ = 10639200.

The previous prime is 22062263. The next prime is 22062289. The reversal of 22062266 is 66226022.

It is not an unprimeable number, because it can be changed into a prime (22062263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31961 + ... + 32643.

It is an arithmetic number, because the mean of its divisors is an integer number (2142288).

Almost surely, 2^22062266 is an apocalyptic number.

22062266 is a deficient number, since it is larger than the sum of its proper divisors (12214342).

22062266 is a wasteful number, since it uses less digits than its factorization.

22062266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 22062266 is about 4697.0486478213. The cubic root of 22062266 is about 280.4680352449.

Adding to 22062266 its reverse (66226022), we get a palindrome (88288288).

The spelling of 22062266 in words is "twenty-two million, sixty-two thousand, two hundred sixty-six".