2169222126 has 8 divisors (see below), whose sum is σ = 4338444264. Its totient is φ = 723074040.

The previous prime is 2169222109. The next prime is 2169222173. The reversal of 2169222126 is 6212229612.

It is a sphenic number, since it is the product of 3 distinct primes.

2169222126 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180768505 + ... + 180768516.

It is an arithmetic number, because the mean of its divisors is an integer number (542305533).

Almost surely, 2^2169222126 is an apocalyptic number.

2169222126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2169222126 is a wasteful number, since it uses less digits than its factorization.

2169222126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361537026.

The product of its digits is 10368, while the sum is 33.

The square root of 2169222126 is about 46574.9087599750. The cubic root of 2169222126 is about 1294.4978750274.

The spelling of 2169222126 in words is "two billion, one hundred sixty-nine million, two hundred twenty-two thousand, one hundred twenty-six".