622081226 has 24 divisors (see below), whose sum is σ = 1012707360. Its totient is φ = 286465296.

The previous prime is 622081219. The next prime is 622081231. The reversal of 622081226 is 622180226.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168185 + ... + 171843.

It is an arithmetic number, because the mean of its divisors is an integer number (42196140).

Almost surely, 2^622081226 is an apocalyptic number.

622081226 is a deficient number, since it is larger than the sum of its proper divisors (390626134).

622081226 is a wasteful number, since it uses less digits than its factorization.

622081226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4190 (or 4177 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 622081226 is about 24941.5562064599. The cubic root of 622081226 is about 853.6549538734.

The spelling of 622081226 in words is "six hundred twenty-two million, eighty-one thousand, two hundred twenty-six".