22662226 has 8 divisors (see below), whose sum is σ = 34020864. Its totient is φ = 11321940.

The previous prime is 22662203. The next prime is 22662251. The reversal of 22662226 is 62226622.

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 = 22662194 and 22662203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 910 + ... + 6793.

It is an arithmetic number, because the mean of its divisors is an integer number (4252608).

Almost surely, 2^22662226 is an apocalyptic number.

22662226 is a deficient number, since it is larger than the sum of its proper divisors (11358638).

22662226 is a wasteful number, since it uses less digits than its factorization.

22662226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9176.

The product of its digits is 6912, while the sum is 28.

The square root of 22662226 is about 4760.4858995695. The cubic root of 22662226 is about 282.9876756735.

Adding to 22662226 its reverse (62226622), we get a palindrome (84888848).

The spelling of 22662226 in words is "twenty-two million, six hundred sixty-two thousand, two hundred twenty-six".