2190000219 has 16 divisors (see below), whose sum is σ = 3229094784. Its totient is φ = 1309089600.

The previous prime is 2190000193. The next prime is 2190000233. The reversal of 2190000219 is 9120000912.

It is not a de Polignac number, because 2190000219 - 2⁵ = 2190000187 is a prime.

It is a super-2 number, since 2×2190000219² = 9592201918440095922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2190000119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452137 + ... + 456954.

It is an arithmetic number, because the mean of its divisors is an integer number (201818424).

Almost surely, 2^2190000219 is an apocalyptic number.

2190000219 is a deficient number, since it is larger than the sum of its proper divisors (1039094565).

2190000219 is a wasteful number, since it uses less digits than its factorization.

2190000219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909178.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 2190000219 is about 46797.4381670621. The cubic root of 2190000219 is about 1298.6179037275.

It can be divided in two parts, 2190000 and 219, that multiplied together give a square (479610000 = 21900²).

The spelling of 2190000219 in words is "two billion, one hundred ninety million, two hundred nineteen", and thus it is an aban number.