22203205355352 has 128 divisors (see below), whose sum is σ = 67271292633600. Its totient is φ = 5961549232128.

The previous prime is 22203205355333. The next prime is 22203205355417. The reversal of 22203205355352 is 25355350230222.

It is a self number, because there is not a number n which added to its sum of digits gives 22203205355352.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4016403 + ... + 7780610.

It is an arithmetic number, because the mean of its divisors is an integer number (525556973700).

Almost surely, 2^{22203205355352} is an apocalyptic number.

It is an amenable number.

22203205355352 is an abundant number, since it is smaller than the sum of its proper divisors (45068087278248).

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

22203205355352 is a wasteful number, since it uses less digits than its factorization.

22203205355352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11797705 (or 11797701 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 39.

Adding to 22203205355352 its reverse (25355350230222), we get a palindrome (47558555585574).

The spelling of 22203205355352 in words is "twenty-two trillion, two hundred three billion, two hundred five million, three hundred fifty-five thousand, three hundred fifty-two".