22330226 has 8 divisors (see below), whose sum is σ = 33521904. Its totient is φ = 11156260.

The previous prime is 22330223. The next prime is 22330247. The reversal of 22330226 is 62203322.

It is a happy number.

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

It is a super-2 number, since 2×22330226² = 997277986422152, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22330198 and 22330207.

It is not an unprimeable number, because it can be changed into a prime (22330223) 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, 620 + ... + 6711.

It is an arithmetic number, because the mean of its divisors is an integer number (4190238).

Almost surely, 2^22330226 is an apocalyptic number.

22330226 is a deficient number, since it is larger than the sum of its proper divisors (11191678).

22330226 is a wasteful number, since it uses less digits than its factorization.

22330226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8856.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 22330226 is about 4725.4868532248. The cubic root of 22330226 is about 281.5989554374.

Adding to 22330226 its reverse (62203322), we get a palindrome (84533548).

The spelling of 22330226 in words is "twenty-two million, three hundred thirty thousand, two hundred twenty-six".