22645347200 has 192 divisors, whose sum is σ = 64984665120. Its totient is φ = 7636377600.

The previous prime is 22645347187. The next prime is 22645347223. The reversal of 22645347200 is 274354622.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1358114 + ... + 1374686.

Almost surely, 2^22645347200 is an apocalyptic number.

22645347200 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 22645347200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32492332560).

22645347200 is an abundant number, since it is smaller than the sum of its proper divisors (42339317920).

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

22645347200 is a wasteful number, since it uses less digits than its factorization.

22645347200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16665 (or 16648 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 35.

The spelling of 22645347200 in words is "twenty-two billion, six hundred forty-five million, three hundred forty-seven thousand, two hundred".