22201443344344 has 64 divisors (see below), whose sum is σ = 45617136158880. Its totient is φ = 10046008320000.

The previous prime is 22201443344323. The next prime is 22201443344351. The reversal of 22201443344344 is 44344334410222.

It is a junction number, because it is equal to n+sod(n) for n = 22201443344297 and 22201443344306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93400044 + ... + 93637444.

Almost surely, 2^{22201443344344} is an apocalyptic number.

It is an amenable number.

22201443344344 is an abundant number, since it is smaller than the sum of its proper divisors (23415692814536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22201443344344 is a wasteful number, since it uses less digits than its factorization.

22201443344344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242212 (or 242208 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 40.

Adding to 22201443344344 its reverse (44344334410222), we get a palindrome (66545777754566).

The spelling of 22201443344344 in words is "twenty-two trillion, two hundred one billion, four hundred forty-three million, three hundred forty-four thousand, three hundred forty-four".