1022377485867 has 4 divisors (see below), whose sum is σ = 1363169981160. Its totient is φ = 681584990576.

The previous prime is 1022377485863. The next prime is 1022377485911. The reversal of 1022377485867 is 7685847732201.

1022377485867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 1022377485867 - 2² = 1022377485863 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1022377485867.

It is not an unprimeable number, because it can be changed into a prime (1022377485863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170396247642 + ... + 170396247647.

It is an arithmetic number, because the mean of its divisors is an integer number (340792495290).

Almost surely, 2^{1022377485867} is an apocalyptic number.

1022377485867 is a deficient number, since it is larger than the sum of its proper divisors (340792495293).

1022377485867 is an equidigital number, since it uses as much as digits as its factorization.

1022377485867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340792495292.

The product of its (nonzero) digits is 31610880, while the sum is 60.

The spelling of 1022377485867 in words is "one trillion, twenty-two billion, three hundred seventy-seven million, four hundred eighty-five thousand, eight hundred sixty-seven".