8855622 has 16 divisors (see below), whose sum is σ = 19679280. Its totient is φ = 2951856.

The previous prime is 8855597. The next prime is 8855669. The reversal of 8855622 is 2265588.

8855622 is a `hidden beast` number, since 88 + 556 + 22 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81943 + ... + 82050.

It is an arithmetic number, because the mean of its divisors is an integer number (1229955).

Almost surely, 2^8855622 is an apocalyptic number.

8855622 is an abundant number, since it is smaller than the sum of its proper divisors (10823658).

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

8855622 is a wasteful number, since it uses less digits than its factorization.

8855622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164004 (or 163998 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 8855622 is about 2975.8397134254. The cubic root of 8855622 is about 206.8900907810.

The spelling of 8855622 in words is "eight million, eight hundred fifty-five thousand, six hundred twenty-two".