19411001227 has 4 divisors (see below), whose sum is σ = 19539551056. Its totient is φ = 19282451400.

The previous prime is 19411001221. The next prime is 19411001263. The reversal of 19411001227 is 72210011491.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 19411001227 - 2¹⁵ = 19410968459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 19411001195 and 19411001204.

It is not an unprimeable number, because it can be changed into a prime (19411001221) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 64274688 + ... + 64274989.

It is an arithmetic number, because the mean of its divisors is an integer number (4884887764).

Almost surely, 2^19411001227 is an apocalyptic number.

19411001227 is a deficient number, since it is larger than the sum of its proper divisors (128549829).

19411001227 is a wasteful number, since it uses less digits than its factorization.

19411001227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128549828.

The product of its (nonzero) digits is 1008, while the sum is 28.

The spelling of 19411001227 in words is "nineteen billion, four hundred eleven million, one thousand, two hundred twenty-seven".