2219011384 has 8 divisors (see below), whose sum is σ = 4160646360. Its totient is φ = 1109505688.

The previous prime is 2219011369. The next prime is 2219011393. The reversal of 2219011384 is 4831109122.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138688204 + ... + 138688219.

It is an arithmetic number, because the mean of its divisors is an integer number (520080795).

Almost surely, 2^2219011384 is an apocalyptic number.

It is an amenable number.

2219011384 is a deficient number, since it is larger than the sum of its proper divisors (1941634976).

2219011384 is a wasteful number, since it uses less digits than its factorization.

2219011384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277376429 (or 277376425 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 2219011384 is about 47106.3836862903. The cubic root of 2219011384 is about 1304.3270771116.

The spelling of 2219011384 in words is "two billion, two hundred nineteen million, eleven thousand, three hundred eighty-four".