22226227 has 8 divisors (see below), whose sum is σ = 22817520. Its totient is φ = 21638400.

The previous prime is 22226221. The next prime is 22226231. The reversal of 22226227 is 72262222.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22226227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22226221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16599 + ... + 17887.

It is an arithmetic number, because the mean of its divisors is an integer number (2852190).

Almost surely, 2^22226227 is an apocalyptic number.

22226227 is a deficient number, since it is larger than the sum of its proper divisors (591293).

22226227 is a wasteful number, since it uses less digits than its factorization.

22226227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733.

The product of its digits is 2688, while the sum is 25.

The square root of 22226227 is about 4714.4699596031. The cubic root of 22226227 is about 281.1611095548.

Adding to 22226227 its reverse (72262222), we get a palindrome (94488449).

The spelling of 22226227 in words is "twenty-two million, two hundred twenty-six thousand, two hundred twenty-seven".