16227350919 has 32 divisors (see below), whose sum is σ = 27252422400. Its totient is φ = 9460476000.

The previous prime is 16227350899. The next prime is 16227350933. The reversal of 16227350919 is 91905372261.

It is a happy number.

16227350919 is a `hidden beast` number, since 1 + 62 + 2 + 73 + 509 + 19 = 666.

It is not a de Polignac number, because 16227350919 - 2²⁸ = 15958915463 is a prime.

It is a super-2 number, since 2×16227350919² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16227350819) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1209957 + ... + 1223294.

It is an arithmetic number, because the mean of its divisors is an integer number (851638200).

Almost surely, 2^16227350919 is an apocalyptic number.

16227350919 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

16227350919 is a deficient number, since it is larger than the sum of its proper divisors (11025071481).

16227350919 is a wasteful number, since it uses less digits than its factorization.

16227350919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2433292 (or 2433286 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The spelling of 16227350919 in words is "sixteen billion, two hundred twenty-seven million, three hundred fifty thousand, nine hundred nineteen".