2219243455 has 24 divisors (see below), whose sum is σ = 3152380896. Its totient is φ = 1489836480.

The previous prime is 2219243447. The next prime is 2219243483. The reversal of 2219243455 is 5543429122.

It is not a de Polignac number, because 2219243455 - 2³ = 2219243447 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133219 + ... + 148948.

It is an arithmetic number, because the mean of its divisors is an integer number (131349204).

Almost surely, 2^2219243455 is an apocalyptic number.

2219243455 is a deficient number, since it is larger than the sum of its proper divisors (933137441).

2219243455 is a wasteful number, since it uses less digits than its factorization.

2219243455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282207 (or 282196 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 2219243455 is about 47108.8468867579. The cubic root of 2219243455 is about 1304.3725456987.

The spelling of 2219243455 in words is "two billion, two hundred nineteen million, two hundred forty-three thousand, four hundred fifty-five".