22002040044244 has 24 divisors (see below), whose sum is σ = 41537246965928. Its totient is φ = 10137188413440.

The previous prime is 22002040044239. The next prime is 22002040044251. The reversal of 22002040044244 is 44244004020022.

It can be written as a sum of positive squares in 4 ways, for example, as 2876619523600 + 19125420520644 = 1696060^2 + 4373262^2 .

It is a super-2 number, since 2×22002040044244² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366621777 + ... + 366681784.

Almost surely, 2^{22002040044244} is an apocalyptic number.

It is an amenable number.

22002040044244 is a deficient number, since it is larger than the sum of its proper divisors (19535206921684).

22002040044244 is a wasteful number, since it uses less digits than its factorization.

22002040044244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733304155 (or 733304153 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 22002040044244 its reverse (44244004020022), we get a palindrome (66246044064266).

The spelling of 22002040044244 in words is "twenty-two trillion, two billion, forty million, forty-four thousand, two hundred forty-four".