855022 has 16 divisors (see below), whose sum is σ = 1478880. Its totient is φ = 363168.

The previous prime is 854999. The next prime is 855031. The reversal of 855022 is 220558.

It is a junction number, because it is equal to n+sod(n) for n = 854984 and 855002.

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, 2004 + ... + 2392.

It is an arithmetic number, because the mean of its divisors is an integer number (92430).

2⁸⁵⁵⁰²² is an apocalyptic number.

855022 is a deficient number, since it is larger than the sum of its proper divisors (623858).

855022 is a wasteful number, since it uses less digits than its factorization.

855022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 855022 is about 924.6739966064. The cubic root of 855022 is about 94.9130136351.

The spelling of 855022 in words is "eight hundred fifty-five thousand, twenty-two".