22011016 has 16 divisors (see below), whose sum is σ = 41331600. Its totient is φ = 10989264.

The previous prime is 22011001. The next prime is 22011037. The reversal of 22011016 is 61011022.

It is a junction number, because it is equal to n+sod(n) for n = 22010987 and 22011005.

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 3 ways as a sum of consecutive naturals, for example, 5271 + ... + 8473.

It is an arithmetic number, because the mean of its divisors is an integer number (2583225).

Almost surely, 2^22011016 is an apocalyptic number.

It is an amenable number.

22011016 is a deficient number, since it is larger than the sum of its proper divisors (19320584).

22011016 is a wasteful number, since it uses less digits than its factorization.

22011016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4068 (or 4064 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 22011016 is about 4691.5899224037. The cubic root of 22011016 is about 280.2506938453.

Adding to 22011016 its reverse (61011022), we get a palindrome (83022038).

It can be divided in two parts, 220 and 11016, that added together give a square (11236 = 106²).

The spelling of 22011016 in words is "twenty-two million, eleven thousand, sixteen".