22010393112 has 32 divisors (see below), whose sum is σ = 55254320880. Its totient is φ = 7306352640.

The previous prime is 22010393077. The next prime is 22010393113. The reversal of 22010393112 is 21139301022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010393113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1896913 + ... + 1908480.

Almost surely, 2^22010393112 is an apocalyptic number.

It is an amenable number.

22010393112 is an abundant number, since it is smaller than the sum of its proper divisors (33243927768).

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

22010393112 is a wasteful number, since it uses less digits than its factorization.

22010393112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3805643 (or 3805639 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 22010393112 its reverse (21139301022), we get a palindrome (43149694134).

The spelling of 22010393112 in words is "twenty-two billion, ten million, three hundred ninety-three thousand, one hundred twelve".