22022233012 has 48 divisors (see below), whose sum is σ = 41835673152. Its totient is φ = 10082983680.

The previous prime is 22022232989. The next prime is 22022233067. The reversal of 22022233012 is 21033222022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5227587 + ... + 5231797.

It is an arithmetic number, because the mean of its divisors is an integer number (871576524).

Almost surely, 2^22022233012 is an apocalyptic number.

It is an amenable number.

22022233012 is a deficient number, since it is larger than the sum of its proper divisors (19813440140).

22022233012 is a wasteful number, since it uses less digits than its factorization.

22022233012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5008 (or 5006 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22022233012 its reverse (21033222022), we get a palindrome (43055455034).

The spelling of 22022233012 in words is "twenty-two billion, twenty-two million, two hundred thirty-three thousand, twelve".