870566222364 has 48 divisors (see below), whose sum is σ = 2033651587968. Its totient is φ = 289855965888.

The previous prime is 870566222347. The next prime is 870566222381. The reversal of 870566222364 is 463222665078.

It is an interprime number because it is at equal distance from previous prime (870566222347) and next prime (870566222381).

It is a super-2 number, since 2×870566222364² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91182639 + ... + 91192185.

It is an arithmetic number, because the mean of its divisors is an integer number (42367741416).

Almost surely, 2^870566222364 is an apocalyptic number.

It is an amenable number.

870566222364 is an abundant number, since it is smaller than the sum of its proper divisors (1163085365604).

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

870566222364 is a wasteful number, since it uses less digits than its factorization.

870566222364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17474 (or 17472 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 51.

The spelling of 870566222364 in words is "eight hundred seventy billion, five hundred sixty-six million, two hundred twenty-two thousand, three hundred sixty-four".