22602226 has 8 divisors (see below), whose sum is σ = 33927660. Its totient is φ = 11293008.

The previous prime is 22602179. The next prime is 22602233. The reversal of 22602226 is 62220622.

It can be written as a sum of positive squares in 2 ways, for example, as 20711601 + 1890625 = 4551^2 + 1375^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 22602197 and 22602206.

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 3 ways as a sum of consecutive naturals, for example, 420 + ... + 6736.

Almost surely, 2^22602226 is an apocalyptic number.

22602226 is a deficient number, since it is larger than the sum of its proper divisors (11325434).

22602226 is a wasteful number, since it uses less digits than its factorization.

22602226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8108.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 22602226 is about 4754.1798451468. The cubic root of 22602226 is about 282.7377110076.

Adding to 22602226 its reverse (62220622), we get a palindrome (84822848).

The spelling of 22602226 in words is "twenty-two million, six hundred two thousand, two hundred twenty-six".