22023116 has 6 divisors (see below), whose sum is σ = 38540460. Its totient is φ = 11011556.

The previous prime is 22023091. The next prime is 22023149. The reversal of 22023116 is 61132022.

It is a junction number, because it is equal to n+sod(n) for n = 22023094 and 22023103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752886 + ... + 2752893.

It is an arithmetic number, because the mean of its divisors is an integer number (6423410).

Almost surely, 2^22023116 is an apocalyptic number.

It is an amenable number.

22023116 is a deficient number, since it is larger than the sum of its proper divisors (16517344).

22023116 is a wasteful number, since it uses less digits than its factorization.

22023116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5505783 (or 5505781 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 22023116 is about 4692.8792867492. The cubic root of 22023116 is about 280.3020380178.

Adding to 22023116 its reverse (61132022), we get a palindrome (83155138).

The spelling of 22023116 in words is "twenty-two million, twenty-three thousand, one hundred sixteen".