22023112 has 8 divisors (see below), whose sum is σ = 41293350. Its totient is φ = 11011552.

The previous prime is 22023091. The next prime is 22023149. The reversal of 22023112 is 21132022.

It can be written as a sum of positive squares in only one way, i.e., 21958596 + 64516 = 4686^2 + 254^2 .

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 = 22023092 and 22023101.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1376437 + ... + 1376452.

Almost surely, 2^22023112 is an apocalyptic number.

It is an amenable number.

22023112 is a deficient number, since it is larger than the sum of its proper divisors (19270238).

22023112 is a wasteful number, since it uses less digits than its factorization.

22023112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752895 (or 2752891 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 22023112 is about 4692.8788605716. The cubic root of 22023112 is about 280.3020210477.

Adding to 22023112 its reverse (21132022), we get a palindrome (43155134).

It can be divided in two parts, 220 and 23112, that added together give a palindrome (23332).

The spelling of 22023112 in words is "twenty-two million, twenty-three thousand, one hundred twelve".