22201231032243 has 20 divisors (see below), whose sum is σ = 34308415775040. Its totient is φ = 14290447559472.

The previous prime is 22201231032193. The next prime is 22201231032271. The reversal of 22201231032243 is 34223013210222.

22201231032243 is a `hidden beast` number, since 2 + 2 + 20 + 1 + 2 + 310 + 322 + 4 + 3 = 666.

It is not a de Polignac number, because 22201231032243 - 2²² = 22201226837939 is a prime.

It is a super-2 number, since 2×22201231032243² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (22201231032293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4725674755 + ... + 4725679452.

It is an arithmetic number, because the mean of its divisors is an integer number (1715420788752).

Almost surely, 2^{22201231032243} is an apocalyptic number.

22201231032243 is a deficient number, since it is larger than the sum of its proper divisors (12107184742797).

22201231032243 is an equidigital number, since it uses as much as digits as its factorization.

22201231032243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9451354248 (or 9451354239 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 22201231032243 its reverse (34223013210222), we get a palindrome (56424244242465).

The spelling of 22201231032243 in words is "twenty-two trillion, two hundred one billion, two hundred thirty-one million, thirty-two thousand, two hundred forty-three".