22043112 has 64 divisors (see below), whose sum is σ = 67831680. Its totient is φ = 5812992.

The previous prime is 22043111. The next prime is 22043113. The reversal of 22043112 is 21134022.

It is an interprime number because it is at equal distance from previous prime (22043111) and next prime (22043113).

It is a junction number, because it is equal to n+sod(n) for n = 22043091 and 22043100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22043111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2863 + ... + 7230.

It is an arithmetic number, because the mean of its divisors is an integer number (1059870).

Almost surely, 2^22043112 is an apocalyptic number.

It is an amenable number.

22043112 is an abundant number, since it is smaller than the sum of its proper divisors (45788568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22043112 is a wasteful number, since it uses less digits than its factorization.

22043112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10122 (or 10118 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 22043112 is about 4695.0092651666. The cubic root of 22043112 is about 280.3868462419.

Adding to 22043112 its reverse (21134022), we get a palindrome (43177134).

It can be divided in two parts, 22043 and 112, that added together give a triangular number (22155 = T₂₁₀).

The spelling of 22043112 in words is "twenty-two million, forty-three thousand, one hundred twelve".