22214201312 has 12 divisors (see below), whose sum is σ = 43734208896. Its totient is φ = 11107100640.

The previous prime is 22214201249. The next prime is 22214201351. The reversal of 22214201312 is 21310241222.

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, 347096864 + ... + 347096927.

It is an arithmetic number, because the mean of its divisors is an integer number (3644517408).

Almost surely, 2^22214201312 is an apocalyptic number.

It is an amenable number.

22214201312 is a deficient number, since it is larger than the sum of its proper divisors (21520007584).

22214201312 is an equidigital number, since it uses as much as digits as its factorization.

22214201312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694193801 (or 694193793 counting only the distinct ones).

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

Adding to 22214201312 its reverse (21310241222), we get a palindrome (43524442534).

The spelling of 22214201312 in words is "twenty-two billion, two hundred fourteen million, two hundred one thousand, three hundred twelve".