19027229 has 16 divisors (see below), whose sum is σ = 21073920. Its totient is φ = 17072640.

The previous prime is 19027223. The next prime is 19027237. The reversal of 19027229 is 92272091.

It is not a de Polignac number, because 19027229 - 2¹⁶ = 18961693 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 19027195 and 19027204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19027223) 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, 99524 + ... + 99714.

It is an arithmetic number, because the mean of its divisors is an integer number (1317120).

Almost surely, 2^19027229 is an apocalyptic number.

It is an amenable number.

19027229 is a deficient number, since it is larger than the sum of its proper divisors (2046691).

19027229 is a wasteful number, since it uses less digits than its factorization.

19027229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 19027229 is about 4362.0212058173. The cubic root of 19027229 is about 266.9675740429.

The spelling of 19027229 in words is "nineteen million, twenty-seven thousand, two hundred twenty-nine".