870818022 has 48 divisors (see below), whose sum is σ = 1917573840. Its totient is φ = 285555456.

The previous prime is 870817999. The next prime is 870818023. The reversal of 870818022 is 220818078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870818023) 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 23 ways as a sum of consecutive naturals, for example, 770754 + ... + 771882.

It is an arithmetic number, because the mean of its divisors is an integer number (39949455).

Almost surely, 2^870818022 is an apocalyptic number.

870818022 is an abundant number, since it is smaller than the sum of its proper divisors (1046755818).

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

870818022 is a wasteful number, since it uses less digits than its factorization.

870818022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797 (or 1794 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 870818022 is about 29509.6259210448. The cubic root of 870818022 is about 954.9393790271.

The spelling of 870818022 in words is "eight hundred seventy million, eight hundred eighteen thousand, twenty-two".