22300300253532 has 192 divisors, whose sum is σ = 60390973440000. Its totient is φ = 6273233809920.

The previous prime is 22300300253459. The next prime is 22300300253557. The reversal of 22300300253532 is 23535200300322.

It is a self number, because there is not a number n which added to its sum of digits gives 22300300253532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1727226157 + ... + 1727239067.

It is an arithmetic number, because the mean of its divisors is an integer number (314536320000).

Almost surely, 2^{22300300253532} 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 22300300253532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30195486720000).

22300300253532 is an abundant number, since it is smaller than the sum of its proper divisors (38090673186468).

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

22300300253532 is a wasteful number, since it uses less digits than its factorization.

22300300253532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13976 (or 13974 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 30.

Adding to 22300300253532 its reverse (23535200300322), we get a palindrome (45835500553854).

The spelling of 22300300253532 in words is "twenty-two trillion, three hundred billion, three hundred million, two hundred fifty-three thousand, five hundred thirty-two".