22153444112 has 10 divisors (see below), whose sum is σ = 42922297998. Its totient is φ = 11076722048.

The previous prime is 22153444067. The next prime is 22153444171. The reversal of 22153444112 is 21144435122.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 16001238016 + 6152206096 = 126496^2 + 78436^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 692295113 + ... + 692295144.

Almost surely, 2^22153444112 is an apocalyptic number.

It is an amenable number.

22153444112 is a deficient number, since it is larger than the sum of its proper divisors (20768853886).

22153444112 is a wasteful number, since it uses less digits than its factorization.

22153444112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384590265 (or 1384590259 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

Adding to 22153444112 its reverse (21144435122), we get a palindrome (43297879234).

The spelling of 22153444112 in words is "twenty-two billion, one hundred fifty-three million, four hundred forty-four thousand, one hundred twelve".