2019272922 has 32 divisors (see below), whose sum is σ = 4510546560. Its totient is φ = 669600000.

The previous prime is 2019272911. The next prime is 2019272923. The reversal of 2019272922 is 2292729102.

It is not an unprimeable number, because it can be changed into a prime (2019272923) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 86454 + ... + 107297.

It is an arithmetic number, because the mean of its divisors is an integer number (140954580).

Almost surely, 2^2019272922 is an apocalyptic number.

2019272922 is an abundant number, since it is smaller than the sum of its proper divisors (2491273638).

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

2019272922 is a wasteful number, since it uses less digits than its factorization.

2019272922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193955 (or 193949 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 2019272922 is about 44936.3207439149. The cubic root of 2019272922 is about 1263.9551792878.

The spelling of 2019272922 in words is "two billion, nineteen million, two hundred seventy-two thousand, nine hundred twenty-two".