22289844273600 has 168 divisors, whose sum is σ = 73192817645568. Its totient is φ = 5938792832000.

The previous prime is 22289844273581. The next prime is 22289844273637. The reversal of 22289844273600 is 637244898222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3507547 + ... + 7542053.

Almost surely, 2^{22289844273600} is an apocalyptic number.

22289844273600 is a gapful number since it is divisible by the number (20) 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 22289844273600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36596408822784).

22289844273600 is an abundant number, since it is smaller than the sum of its proper divisors (50902973371968).

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

22289844273600 is a wasteful number, since it uses less digits than its factorization.

22289844273600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4035683 (or 4035668 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 57.

The spelling of 22289844273600 in words is "twenty-two trillion, two hundred eighty-nine billion, eight hundred forty-four million, two hundred seventy-three thousand, six hundred".