16224274 has 16 divisors (see below), whose sum is σ = 27197856. Its totient is φ = 7194400.

The previous prime is 16224227. The next prime is 16224277. The reversal of 16224274 is 47242261.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16224277) 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 7 ways as a sum of consecutive naturals, for example, 8092 + ... + 9895.

It is an arithmetic number, because the mean of its divisors is an integer number (1699866).

Almost surely, 2^16224274 is an apocalyptic number.

16224274 is a deficient number, since it is larger than the sum of its proper divisors (10973582).

16224274 is a wasteful number, since it uses less digits than its factorization.

16224274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18041.

The product of its digits is 5376, while the sum is 28.

The square root of 16224274 is about 4027.9366926505. The cubic root of 16224274 is about 253.1561160549.

The spelling of 16224274 in words is "sixteen million, two hundred twenty-four thousand, two hundred seventy-four".