22016936 has 8 divisors (see below), whose sum is σ = 41281770. Its totient is φ = 11008464.

The previous prime is 22016893. The next prime is 22016941. The reversal of 22016936 is 63961022.

It can be written as a sum of positive squares in only one way, i.e., 15288100 + 6728836 = 3910^2 + 2594^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 22016899 and 22016908.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1376051 + ... + 1376066.

Almost surely, 2^22016936 is an apocalyptic number.

It is an amenable number.

22016936 is a deficient number, since it is larger than the sum of its proper divisors (19264834).

22016936 is a wasteful number, since it uses less digits than its factorization.

22016936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752123 (or 2752119 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 22016936 is about 4692.2207961689. The cubic root of 22016936 is about 280.2758166504.

Adding to 22016936 its reverse (63961022), we get a palindrome (85977958).

The spelling of 22016936 in words is "twenty-two million, sixteen thousand, nine hundred thirty-six".