22124698 has 8 divisors (see below), whose sum is σ = 33292692. Its totient is φ = 11027136.

The previous prime is 22124693. The next prime is 22124699. The reversal of 22124698 is 89642122.

It can be written as a sum of positive squares in 2 ways, for example, as 15657849 + 6466849 = 3957^2 + 2543^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (22124693) 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 3 ways as a sum of consecutive naturals, for example, 16815 + ... + 18082.

Almost surely, 2^22124698 is an apocalyptic number.

22124698 is a deficient number, since it is larger than the sum of its proper divisors (11167994).

22124698 is a wasteful number, since it uses less digits than its factorization.

22124698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35216.

The product of its digits is 13824, while the sum is 34.

The square root of 22124698 is about 4703.6898282093. The cubic root of 22124698 is about 280.7323430827.

It can be divided in two parts, 22124 and 698, that added together give a palindrome (22822).

The spelling of 22124698 in words is "twenty-two million, one hundred twenty-four thousand, six hundred ninety-eight".