22230226 has 8 divisors (see below), whose sum is σ = 34120944. Its totient is φ = 10856580.

The previous prime is 22230149. The next prime is 22230227. The reversal of 22230226 is 62203222.

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

It is a super-2 number, since 2×22230226² = 988365896022152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22230227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129160 + ... + 129331.

It is an arithmetic number, because the mean of its divisors is an integer number (4265118).

Almost surely, 2^22230226 is an apocalyptic number.

22230226 is a deficient number, since it is larger than the sum of its proper divisors (11890718).

22230226 is a wasteful number, since it uses less digits than its factorization.

22230226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258536.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 22230226 is about 4714.8940603157. The cubic root of 22230226 is about 281.1779709539.

Adding to 22230226 its reverse (62203222), we get a palindrome (84433448).

The spelling of 22230226 in words is "twenty-two million, two hundred thirty thousand, two hundred twenty-six".