22212201112 has 32 divisors (see below), whose sum is σ = 42072685200. Its totient is φ = 10993296384.

The previous prime is 22212201107. The next prime is 22212201133. The reversal of 22212201112 is 21110221222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345108 + ... + 404380.

Almost surely, 2^22212201112 is an apocalyptic number.

It is an amenable number.

22212201112 is a deficient number, since it is larger than the sum of its proper divisors (19860484088).

22212201112 is a wasteful number, since it uses less digits than its factorization.

22212201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59755 (or 59751 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22212201112 its reverse (21110221222), we get a palindrome (43322422334).

The spelling of 22212201112 in words is "twenty-two billion, two hundred twelve million, two hundred one thousand, one hundred twelve".