862670022242 has 54 divisors (see below), whose sum is σ = 1599314857857. Its totient is φ = 347904691008.

The previous prime is 862670022217. The next prime is 862670022283. The reversal of 862670022242 is 242220076268.

862670022242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 789537096481 + 73132925761 = 888559^2 + 270431^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=656761.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 862670022242.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 156306359 + ... + 156311877.

Almost surely, 2^862670022242 is an apocalyptic number.

862670022242 is a deficient number, since it is larger than the sum of its proper divisors (736644835615).

862670022242 is an frugal number, since it uses more digits than its factorization.

862670022242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11088 (or 5545 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 41.

The spelling of 862670022242 in words is "eight hundred sixty-two billion, six hundred seventy million, twenty-two thousand, two hundred forty-two".