16227357 has 4 divisors (see below), whose sum is σ = 21636480. Its totient is φ = 10818236.

The previous prime is 16227331. The next prime is 16227359. The reversal of 16227357 is 75372261.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16227357 - 2⁶ = 16227293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16227359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2704557 + ... + 2704562.

It is an arithmetic number, because the mean of its divisors is an integer number (5409120).

Almost surely, 2^16227357 is an apocalyptic number.

It is an amenable number.

16227357 is a deficient number, since it is larger than the sum of its proper divisors (5409123).

16227357 is an equidigital number, since it uses as much as digits as its factorization.

16227357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5409122.

The product of its digits is 17640, while the sum is 33.

The square root of 16227357 is about 4028.3193766135. The cubic root of 16227357 is about 253.1721502778.

The spelling of 16227357 in words is "sixteen million, two hundred twenty-seven thousand, three hundred fifty-seven".