226646622 has 12 divisors (see below), whose sum is σ = 491067720. Its totient is φ = 75548868.

The previous prime is 226646617. The next prime is 226646627.

It is a happy number.

226646622 is a `hidden beast` number, since 2 + 2 + 6 + 646 + 6 + 2 + 2 = 666.

226646622 is nontrivially palindromic in base 10.

226646622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (226646617) and next prime (226646627).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226646627) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6295722 + ... + 6295757.

It is an arithmetic number, because the mean of its divisors is an integer number (40922310).

Almost surely, 2^226646622 is an apocalyptic number.

226646622 is an abundant number, since it is smaller than the sum of its proper divisors (264421098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226646622 is a wasteful number, since it uses less digits than its factorization.

226646622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12591487 (or 12591484 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 226646622 is about 15054.7873448946. The cubic root of 226646622 is about 609.7003114474.

The spelling of 226646622 in words is "two hundred twenty-six million, six hundred forty-six thousand, six hundred twenty-two".