22143444010 has 16 divisors (see below), whose sum is σ = 42202799496. Its totient is φ = 8336355328.

The previous prime is 22143444007. The next prime is 22143444047. The reversal of 22143444010 is 1044434122.

It can be written as a sum of positive squares in 4 ways, for example, as 15473618449 + 6669825561 = 124393^2 + 81669^2 .

It is a super-3 number, since 3×22143444010³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 65127607 + ... + 65127946.

Almost surely, 2^22143444010 is an apocalyptic number.

22143444010 is a deficient number, since it is larger than the sum of its proper divisors (20059355486).

22143444010 is a wasteful number, since it uses less digits than its factorization.

22143444010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130255577.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 22143444010 its reverse (1044434122), we get a palindrome (23187878132).

The spelling of 22143444010 in words is "twenty-two billion, one hundred forty-three million, four hundred forty-four thousand, ten".