22044298 has 8 divisors (see below), whose sum is σ = 33087492. Its totient is φ = 11015136.

The previous prime is 22044271. The next prime is 22044299. The reversal of 22044298 is 89244022.

It can be written as a sum of positive squares in 2 ways, for example, as 21316689 + 727609 = 4617^2 + 853^2 .

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 (22044299) 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, 2436 + ... + 7072.

Almost surely, 2^22044298 is an apocalyptic number.

22044298 is a deficient number, since it is larger than the sum of its proper divisors (11043194).

22044298 is a wasteful number, since it uses less digits than its factorization.

22044298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7016.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 22044298 is about 4695.1355677978. The cubic root of 22044298 is about 280.3918747641.

The spelling of 22044298 in words is "twenty-two million, forty-four thousand, two hundred ninety-eight".