22499734203456 has 448 divisors, whose sum is σ = 64433030188800. Its totient is φ = 6907775385600.

The previous prime is 22499734203449. The next prime is 22499734203587. The reversal of 22499734203456 is 65430243799422.

It is a self number, because there is not a number n which added to its sum of digits gives 22499734203456.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6968017650 + ... + 6968020878.

It is an arithmetic number, because the mean of its divisors is an integer number (143823728100).

Almost surely, 2^{22499734203456} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22499734203456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32216515094400).

22499734203456 is an abundant number, since it is smaller than the sum of its proper divisors (41933295985344).

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

22499734203456 is a wasteful number, since it uses less digits than its factorization.

22499734203456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3678 (or 3668 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 60.

The spelling of 22499734203456 in words is "twenty-two trillion, four hundred ninety-nine billion, seven hundred thirty-four million, two hundred three thousand, four hundred fifty-six".