16225982 has 4 divisors (see below), whose sum is σ = 24338976. Its totient is φ = 8112990.

The previous prime is 16225969. The next prime is 16225987. The reversal of 16225982 is 28952261.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16225987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4056494 + ... + 4056497.

It is an arithmetic number, because the mean of its divisors is an integer number (6084744).

Almost surely, 2^16225982 is an apocalyptic number.

16225982 is a deficient number, since it is larger than the sum of its proper divisors (8112994).

16225982 is an equidigital number, since it uses as much as digits as its factorization.

16225982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8112993.

The product of its digits is 17280, while the sum is 35.

The square root of 16225982 is about 4028.1487062918. The cubic root of 16225982 is about 253.1649993589.

The spelling of 16225982 in words is "sixteen million, two hundred twenty-five thousand, nine hundred eighty-two".