16122722 has 16 divisors (see below), whose sum is σ = 30151872. Its totient is φ = 6281520.

The previous prime is 16122703. The next prime is 16122737. The reversal of 16122722 is 22722161.

It is a happy number.

It is an unprimeable number.

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, 52193 + ... + 52500.

It is an arithmetic number, because the mean of its divisors is an integer number (1884492).

Almost surely, 2^16122722 is an apocalyptic number.

16122722 is a deficient number, since it is larger than the sum of its proper divisors (14029150).

16122722 is a wasteful number, since it uses less digits than its factorization.

16122722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104713.

The product of its digits is 672, while the sum is 23.

The square root of 16122722 is about 4015.3109468633. The cubic root of 16122722 is about 252.6268199320.

Adding to 16122722 its reverse (22722161), we get a palindrome (38844883).

It can be divided in two parts, 1612 and 2722, that added together give a palindrome (4334).

The spelling of 16122722 in words is "sixteen million, one hundred twenty-two thousand, seven hundred twenty-two".