22201241312 has 12 divisors (see below), whose sum is σ = 43708693896. Its totient is φ = 11100620640.

The previous prime is 22201241287. The next prime is 22201241327. The reversal of 22201241312 is 21314210222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 346894364 + ... + 346894427.

It is an arithmetic number, because the mean of its divisors is an integer number (3642391158).

Almost surely, 2^22201241312 is an apocalyptic number.

It is an amenable number.

22201241312 is a deficient number, since it is larger than the sum of its proper divisors (21507452584).

22201241312 is an equidigital number, since it uses as much as digits as its factorization.

22201241312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693788801 (or 693788793 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22201241312 its reverse (21314210222), we get a palindrome (43515451534).

The spelling of 22201241312 in words is "twenty-two billion, two hundred one million, two hundred forty-one thousand, three hundred twelve".