22126833 has 6 divisors (see below), whose sum is σ = 31960994. Its totient is φ = 14751216.

The previous prime is 22126831. The next prime is 22126837. The reversal of 22126833 is 33862122.

It can be written as a sum of positive squares in only one way, i.e., 13198689 + 8928144 = 3633^2 + 2988^2 .

It is not a de Polignac number, because 22126833 - 2¹ = 22126831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22126797 and 22126806.

It is not an unprimeable number, because it can be changed into a prime (22126831) 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 5 ways as a sum of consecutive naturals, for example, 1229260 + ... + 1229277.

Almost surely, 2^22126833 is an apocalyptic number.

It is an amenable number.

22126833 is a deficient number, since it is larger than the sum of its proper divisors (9834161).

22126833 is a wasteful number, since it uses less digits than its factorization.

22126833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2458543 (or 2458540 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 22126833 is about 4703.9167722229. The cubic root of 22126833 is about 280.7413728749.

Adding to 22126833 its reverse (33862122), we get a palindrome (55988955).

It can be divided in two parts, 2212 and 6833, that added together give a triangular number (9045 = T₁₃₄).

The spelling of 22126833 in words is "twenty-two million, one hundred twenty-six thousand, eight hundred thirty-three".