16122434 has 16 divisors (see below), whose sum is σ = 25212600. Its totient is φ = 7722624.

The previous prime is 16122433. The next prime is 16122437. The reversal of 16122434 is 43422161.

It can be written as a sum of positive squares in 4 ways, for example, as 16120225 + 2209 = 4015^2 + 47^2 .

It is not an unprimeable number, because it can be changed into a prime (16122433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6932 + ... + 8960.

Almost surely, 2^16122434 is an apocalyptic number.

16122434 is a deficient number, since it is larger than the sum of its proper divisors (9090166).

16122434 is a wasteful number, since it uses less digits than its factorization.

16122434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2197.

The product of its digits is 1152, while the sum is 23.

The square root of 16122434 is about 4015.2750839762. The cubic root of 16122434 is about 252.6253156997.

Adding to 16122434 its reverse (43422161), we get a palindrome (59544595).

The spelling of 16122434 in words is "sixteen million, one hundred twenty-two thousand, four hundred thirty-four".