16122422 has 8 divisors (see below), whose sum is σ = 24580272. Its totient is φ = 7929000.

The previous prime is 16122413. The next prime is 16122427. The reversal of 16122422 is 22422161.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×16122422² = 519864982292168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16122394 and 16122403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16122427) 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 3 ways as a sum of consecutive naturals, for example, 65954 + ... + 66197.

It is an arithmetic number, because the mean of its divisors is an integer number (3072534).

Almost surely, 2^16122422 is an apocalyptic number.

16122422 is a deficient number, since it is larger than the sum of its proper divisors (8457850).

16122422 is a wasteful number, since it uses less digits than its factorization.

16122422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132214.

The product of its digits is 384, while the sum is 20.

The square root of 16122422 is about 4015.2735896823. The cubic root of 16122422 is about 252.6252530229.

Adding to 16122422 its reverse (22422161), we get a palindrome (38544583).

The spelling of 16122422 in words is "sixteen million, one hundred twenty-two thousand, four hundred twenty-two".