22242676 has 12 divisors (see below), whose sum is σ = 38979108. Its totient is φ = 11105792.

The previous prime is 22242659. The next prime is 22242677. The reversal of 22242676 is 67624222.

It can be written as a sum of positive squares in 2 ways, for example, as 7420176 + 14822500 = 2724^2 + 3850^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22242677) by changing a digit.

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, 301 + ... + 6676.

It is an arithmetic number, because the mean of its divisors is an integer number (3248259).

Almost surely, 2^22242676 is an apocalyptic number.

It is an amenable number.

22242676 is a deficient number, since it is larger than the sum of its proper divisors (16736432).

22242676 is a wasteful number, since it uses less digits than its factorization.

22242676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7778 (or 7776 counting only the distinct ones).

The product of its digits is 16128, while the sum is 31.

The square root of 22242676 is about 4716.2141596836. The cubic root of 22242676 is about 281.2304522381.

Adding to 22242676 its reverse (67624222), we get a palindrome (89866898).

It can be divided in two parts, 2224 and 2676, that added together give a square (4900 = 70²).

The spelling of 22242676 in words is "twenty-two million, two hundred forty-two thousand, six hundred seventy-six".