22210231321232 has 20 divisors (see below), whose sum is σ = 43140716958396. Its totient is φ = 11077143073920.

The previous prime is 22210231321193. The next prime is 22210231321277. The reversal of 22210231321232 is 23212313201222.

It can be written as a sum of positive squares in 2 ways, for example, as 14941038852496 + 7269192468736 = 3865364^2 + 2696144^2 .

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 3 ways as a sum of consecutive naturals, for example, 1748280119 + ... + 1748292822.

Almost surely, 2^{22210231321232} is an apocalyptic number.

It is an amenable number.

22210231321232 is a deficient number, since it is larger than the sum of its proper divisors (20930485637164).

22210231321232 is a wasteful number, since it uses less digits than its factorization.

22210231321232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3496573346 (or 3496573340 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 22210231321232 its reverse (23212313201222), we get a palindrome (45422544522454).

The spelling of 22210231321232 in words is "twenty-two trillion, two hundred ten billion, two hundred thirty-one million, three hundred twenty-one thousand, two hundred thirty-two".