22235324412 has 48 divisors (see below), whose sum is σ = 59392992512. Its totient is φ = 6342364800.

The previous prime is 22235324411. The next prime is 22235324429. The reversal of 22235324412 is 21442353222.

It is a self number, because there is not a number n which added to its sum of digits gives 22235324412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22235324411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169738 + ... + 270705.

Almost surely, 2^22235324412 is an apocalyptic number.

It is an amenable number.

22235324412 is an abundant number, since it is smaller than the sum of its proper divisors (37157668100).

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

22235324412 is a wasteful number, since it uses less digits than its factorization.

22235324412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441058 (or 441056 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

Adding to 22235324412 its reverse (21442353222), we get a palindrome (43677677634).

The spelling of 22235324412 in words is "twenty-two billion, two hundred thirty-five million, three hundred twenty-four thousand, four hundred twelve".