16422248 has 8 divisors (see below), whose sum is σ = 30791730. Its totient is φ = 8211120.

The previous prime is 16422247. The next prime is 16422257. The reversal of 16422248 is 84222461.

It can be written as a sum of positive squares in only one way, i.e., 15984004 + 438244 = 3998^2 + 662^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 16422248.

It is not an unprimeable number, because it can be changed into a prime (16422247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026383 + ... + 1026398.

Almost surely, 2^16422248 is an apocalyptic number.

It is an amenable number.

16422248 is a deficient number, since it is larger than the sum of its proper divisors (14369482).

16422248 is a wasteful number, since it uses less digits than its factorization.

16422248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052787 (or 2052783 counting only the distinct ones).

The product of its digits is 6144, while the sum is 29.

The square root of 16422248 is about 4052.4372913100. The cubic root of 16422248 is about 254.1816544179.

The spelling of 16422248 in words is "sixteen million, four hundred twenty-two thousand, two hundred forty-eight".