855102228 has 24 divisors (see below), whose sum is σ = 2001621888. Its totient is φ = 284122176.

The previous prime is 855102223. The next prime is 855102229. The reversal of 855102228 is 822201558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855102223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110076 + ... + 117587.

It is an arithmetic number, because the mean of its divisors is an integer number (83400912).

Almost surely, 2^855102228 is an apocalyptic number.

It is an amenable number.

855102228 is an abundant number, since it is smaller than the sum of its proper divisors (1146519660).

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

855102228 is a wasteful number, since it uses less digits than its factorization.

855102228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227983 (or 227981 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 855102228 is about 29242.1310440946. The cubic root of 855102228 is about 949.1598215248.

The spelling of 855102228 in words is "eight hundred fifty-five million, one hundred two thousand, two hundred twenty-eight".