22503345443352 has 96 divisors (see below), whose sum is σ = 65315233133280. Its totient is φ = 6981061317120.

The previous prime is 22503345443351. The next prime is 22503345443357. The reversal of 22503345443352 is 25334454330522.

22503345443352 is a `hidden beast` number, since 2 + 2 + 50 + 3 + 3 + 4 + 544 + 3 + 3 + 52 = 666.

It is a super-2 number, since 2×22503345443352² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22503345443298 and 22503345443307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22503345443351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 183573549 + ... + 183696092.

It is an arithmetic number, because the mean of its divisors is an integer number (680367011805).

Almost surely, 2^{22503345443352} is an apocalyptic number.

It is an amenable number.

22503345443352 is an abundant number, since it is smaller than the sum of its proper divisors (42811887689928).

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

22503345443352 is a wasteful number, since it uses less digits than its factorization.

22503345443352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367269713 (or 367269706 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 45.

Adding to 22503345443352 its reverse (25334454330522), we get a palindrome (47837799773874).

The spelling of 22503345443352 in words is "twenty-two trillion, five hundred three billion, three hundred forty-five million, four hundred forty-three thousand, three hundred fifty-two".