805022 has 4 divisors (see below), whose sum is σ = 1207536. Its totient is φ = 402510.

The previous prime is 805019. The next prime is 805027. The reversal of 805022 is 220508.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 13.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 805022.

It is not an unprimeable number, because it can be changed into a prime (805027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201254 + ... + 201257.

It is an arithmetic number, because the mean of its divisors is an integer number (301884).

2⁸⁰⁵⁰²² is an apocalyptic number.

805022 is a deficient number, since it is larger than the sum of its proper divisors (402514).

805022 is a wasteful number, since it uses less digits than its factorization.

805022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402513.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 805022 is about 897.2301822832. The cubic root of 805022 is about 93.0256221074.

The spelling of 805022 in words is "eight hundred five thousand, twenty-two".