22743169665216 has 896 divisors, whose sum is σ = 82084662116352. Its totient is φ = 5366310912000.

The previous prime is 22743169665197. The next prime is 22743169665247. The reversal of 22743169665216 is 61256696134722.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22743169665216.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4322972026 + ... + 4322977286.

It is an arithmetic number, because the mean of its divisors is an integer number (91612346112).

Almost surely, 2^{22743169665216} is an apocalyptic number.

22743169665216 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22743169665216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41042331058176).

22743169665216 is an abundant number, since it is smaller than the sum of its proper divisors (59341492451136).

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

22743169665216 is a wasteful number, since it uses less digits than its factorization.

22743169665216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5661 (or 5651 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 60.

The spelling of 22743169665216 in words is "twenty-two trillion, seven hundred forty-three billion, one hundred sixty-nine million, six hundred sixty-five thousand, two hundred sixteen".