2153424219 has 16 divisors (see below), whose sum is σ = 2939937792. Its totient is φ = 1401307488.

The previous prime is 2153424211. The next prime is 2153424227. The reversal of 2153424219 is 9124243512.

It is an interprime number because it is at equal distance from previous prime (2153424211) and next prime (2153424227).

It is not a de Polignac number, because 2153424219 - 2³ = 2153424211 is a prime.

It is a super-2 number, since 2×2153424219² = 9274471733951519922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2153424219.

It is not an unprimeable number, because it can be changed into a prime (2153424211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230589 + ... + 239745.

It is an arithmetic number, because the mean of its divisors is an integer number (183746112).

Almost surely, 2^2153424219 is an apocalyptic number.

2153424219 is a deficient number, since it is larger than the sum of its proper divisors (786513573).

2153424219 is a wasteful number, since it uses less digits than its factorization.

2153424219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11026.

The product of its digits is 17280, while the sum is 33.

The square root of 2153424219 is about 46405.0020902919. The cubic root of 2153424219 is about 1291.3477129488.

It can be divided in two parts, 21534 and 24219, that added together give a triangular number (45753 = T₃₀₂).

The spelling of 2153424219 in words is "two billion, one hundred fifty-three million, four hundred twenty-four thousand, two hundred nineteen".