22123124 has 6 divisors (see below), whose sum is σ = 38715474. Its totient is φ = 11061560.

The previous prime is 22123097. The next prime is 22123133. The reversal of 22123124 is 42132122.

It can be written as a sum of positive squares in only one way, i.e., 22090000 + 33124 = 4700^2 + 182^2 .

It is a super-3 number, since 3×22123124³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2765387 + ... + 2765394.

It is an arithmetic number, because the mean of its divisors is an integer number (6452579).

Almost surely, 2^22123124 is an apocalyptic number.

It is an amenable number.

22123124 is a deficient number, since it is larger than the sum of its proper divisors (16592350).

22123124 is a wasteful number, since it uses less digits than its factorization.

22123124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5530785 (or 5530783 counting only the distinct ones).

The product of its digits is 192, while the sum is 17.

The square root of 22123124 is about 4703.5225097792. The cubic root of 22123124 is about 280.7256856180.

Adding to 22123124 its reverse (42132122), we get a palindrome (64255246).

The spelling of 22123124 in words is "twenty-two million, one hundred twenty-three thousand, one hundred twenty-four".