2119722118 has 8 divisors (see below), whose sum is σ = 3346929720. Its totient is φ = 1004078880.

The previous prime is 2119722107. The next prime is 2119722131. The reversal of 2119722118 is 8112279112.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27891043 + ... + 27891118.

It is an arithmetic number, because the mean of its divisors is an integer number (418366215).

Almost surely, 2^2119722118 is an apocalyptic number.

2119722118 is a deficient number, since it is larger than the sum of its proper divisors (1227207602).

2119722118 is a wasteful number, since it uses less digits than its factorization.

2119722118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55782182.

The product of its digits is 4032, while the sum is 34.

The square root of 2119722118 is about 46040.4400283056. The cubic root of 2119722118 is about 1284.5755269558.

The spelling of 2119722118 in words is "two billion, one hundred nineteen million, seven hundred twenty-two thousand, one hundred eighteen".