22806122 has 8 divisors (see below), whose sum is σ = 35388900. Its totient is φ = 11009824.

The previous prime is 22806107. The next prime is 22806143. The reversal of 22806122 is 22160822.

It can be written as a sum of positive squares in 2 ways, for example, as 22762441 + 43681 = 4771^2 + 209^2 .

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

It is a super-3 number, since 3×22806122³ (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196547 + ... + 196662.

Almost surely, 2^22806122 is an apocalyptic number.

22806122 is a deficient number, since it is larger than the sum of its proper divisors (12582778).

22806122 is a wasteful number, since it uses less digits than its factorization.

22806122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393240.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 22806122 is about 4775.5755674055. The cubic root of 22806122 is about 283.5853649804.

Adding to 22806122 its reverse (22160822), we get a palindrome (44966944).

The spelling of 22806122 in words is "twenty-two million, eight hundred six thousand, one hundred twenty-two".