868222159041 has 4 divisors (see below), whose sum is σ = 1157629545392. Its totient is φ = 578814772692.

The previous prime is 868222159001. The next prime is 868222159069. The reversal of 868222159041 is 140951222868.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 868222159041 - 2⁶ = 868222158977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (868222159001) 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, 144703693171 + ... + 144703693176.

It is an arithmetic number, because the mean of its divisors is an integer number (289407386348).

Almost surely, 2^868222159041 is an apocalyptic number.

It is an amenable number.

868222159041 is a deficient number, since it is larger than the sum of its proper divisors (289407386351).

868222159041 is a wasteful number, since it uses less digits than its factorization.

868222159041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289407386350.

The product of its (nonzero) digits is 552960, while the sum is 48.

The spelling of 868222159041 in words is "eight hundred sixty-eight billion, two hundred twenty-two million, one hundred fifty-nine thousand, forty-one".