19244055 has 16 divisors (see below), whose sum is σ = 32411520. Its totient is φ = 9723168.

The previous prime is 19244039. The next prime is 19244083. The reversal of 19244055 is 55044291.

It is not a de Polignac number, because 19244055 - 2⁴ = 19244039 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 33477 + ... + 34046.

It is an arithmetic number, because the mean of its divisors is an integer number (2025720).

Almost surely, 2^19244055 is an apocalyptic number.

19244055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

19244055 is a deficient number, since it is larger than the sum of its proper divisors (13167465).

19244055 is a wasteful number, since it uses less digits than its factorization.

19244055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67550.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 19244055 is about 4386.8046457530. The cubic root of 19244055 is about 267.9778282319.

The spelling of 19244055 in words is "nineteen million, two hundred forty-four thousand, fifty-five".