16113722 has 16 divisors (see below), whose sum is σ = 26286120. Its totient is φ = 7377408.

The previous prime is 16113719. The next prime is 16113733. The reversal of 16113722 is 22731161.

It can be written as a sum of positive squares in 4 ways, for example, as 15912121 + 201601 = 3989^2 + 449^2 .

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 5147 + ... + 7662.

Almost surely, 2^16113722 is an apocalyptic number.

16113722 is a deficient number, since it is larger than the sum of its proper divisors (10172398).

16113722 is a wasteful number, since it uses less digits than its factorization.

16113722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12865.

The product of its digits is 504, while the sum is 23.

The square root of 16113722 is about 4014.1900802030. The cubic root of 16113722 is about 252.5798042032.

Adding to 16113722 its reverse (22731161), we get a palindrome (38844883).

The spelling of 16113722 in words is "sixteen million, one hundred thirteen thousand, seven hundred twenty-two".