869222444 has 12 divisors (see below), whose sum is σ = 1610618184. Its totient is φ = 409045824.

The previous prime is 869222441. The next prime is 869222447. The reversal of 869222444 is 444222968.

869222444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (869222441) and next prime (869222447).

It is not an unprimeable number, because it can be changed into a prime (869222441) 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, 6391274 + ... + 6391409.

It is an arithmetic number, because the mean of its divisors is an integer number (134218182).

Almost surely, 2^869222444 is an apocalyptic number.

It is an amenable number.

869222444 is a deficient number, since it is larger than the sum of its proper divisors (741395740).

869222444 is a wasteful number, since it uses less digits than its factorization.

869222444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12782704 (or 12782702 counting only the distinct ones).

The product of its digits is 221184, while the sum is 41.

The square root of 869222444 is about 29482.5786524856. The cubic root of 869222444 is about 954.3557852969.

The spelling of 869222444 in words is "eight hundred sixty-nine million, two hundred twenty-two thousand, four hundred forty-four".