22440413112 has 32 divisors (see below), whose sum is σ = 60416497680. Its totient is φ = 6904742400.

The previous prime is 22440413089. The next prime is 22440413129. The reversal of 22440413112 is 21131404422.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 35961889 + ... + 35962512.

Almost surely, 2^22440413112 is an apocalyptic number.

It is an amenable number.

22440413112 is an abundant number, since it is smaller than the sum of its proper divisors (37976084568).

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

22440413112 is a wasteful number, since it uses less digits than its factorization.

22440413112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71924423 (or 71924419 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 22440413112 its reverse (21131404422), we get a palindrome (43571817534).

The spelling of 22440413112 in words is "twenty-two billion, four hundred forty million, four hundred thirteen thousand, one hundred twelve".