22202321112 has 48 divisors (see below), whose sum is σ = 60210451080. Its totient is φ = 7391030400.

The previous prime is 22202321111. The next prime is 22202321171. The reversal of 22202321112 is 21112320222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202321111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147814 + ... + 257397.

Almost surely, 2^22202321112 is an apocalyptic number.

It is an amenable number.

22202321112 is an abundant number, since it is smaller than the sum of its proper divisors (38008129968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22202321112 is a wasteful number, since it uses less digits than its factorization.

22202321112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405984 (or 405977 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 22202321112 its reverse (21112320222), we get a palindrome (43314641334).

The spelling of 22202321112 in words is "twenty-two billion, two hundred two million, three hundred twenty-one thousand, one hundred twelve".