16865192222 has 16 divisors (see below), whose sum is σ = 26471735712. Its totient is φ = 8049880800.

The previous prime is 16865192213. The next prime is 16865192269. The reversal of 16865192222 is 22229156861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2146154 + ... + 2153997.

It is an arithmetic number, because the mean of its divisors is an integer number (1654483482).

Almost surely, 2^16865192222 is an apocalyptic number.

16865192222 is a deficient number, since it is larger than the sum of its proper divisors (9606543490).

16865192222 is a wasteful number, since it uses less digits than its factorization.

16865192222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4300243.

The product of its digits is 207360, while the sum is 44.

The spelling of 16865192222 in words is "sixteen billion, eight hundred sixty-five million, one hundred ninety-two thousand, two hundred twenty-two".