22444244224210 has 8 divisors (see below), whose sum is σ = 40399639603596. Its totient is φ = 8977697689680.

The previous prime is 22444244224189. The next prime is 22444244224211. The reversal of 22444244224210 is 1242244244422.

It can be written as a sum of positive squares in 2 ways, for example, as 21040926787521 + 1403317436689 = 4587039^2 + 1184617^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 22444244224210.

It is not an unprimeable number, because it can be changed into a prime (22444244224211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1122212211201 + ... + 1122212211220.

Almost surely, 2^{22444244224210} is an apocalyptic number.

22444244224210 is a deficient number, since it is larger than the sum of its proper divisors (17955395379386).

22444244224210 is a wasteful number, since it uses less digits than its factorization.

22444244224210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244424422428.

The product of its (nonzero) digits is 262144, while the sum is 37.

Adding to 22444244224210 its reverse (1242244244422), we get a palindrome (23686488468632).

The spelling of 22444244224210 in words is "twenty-two trillion, four hundred forty-four billion, two hundred forty-four million, two hundred twenty-four thousand, two hundred ten".