22443544052 has 24 divisors (see below), whose sum is σ = 40555898880. Its totient is φ = 10856371680.

The previous prime is 22443544051. The next prime is 22443544087. The reversal of 22443544052 is 25044534422.

It is a super-2 number, since 2×22443544052² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22443544051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393533 + ... + 446939.

It is an arithmetic number, because the mean of its divisors is an integer number (1689829120).

Almost surely, 2^22443544052 is an apocalyptic number.

It is an amenable number.

22443544052 is a deficient number, since it is larger than the sum of its proper divisors (18112354828).

22443544052 is a wasteful number, since it uses less digits than its factorization.

22443544052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56831 (or 56829 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 35.

The spelling of 22443544052 in words is "twenty-two billion, four hundred forty-three million, five hundred forty-four thousand, fifty-two".