22206005432 has 32 divisors (see below), whose sum is σ = 47199003600. Its totient is φ = 9709507584.

The previous prime is 22206005417. The next prime is 22206005441. The reversal of 22206005432 is 23450060222.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 5616953 + ... + 5620904.

Almost surely, 2^22206005432 is an apocalyptic number.

It is an amenable number.

22206005432 is an abundant number, since it is smaller than the sum of its proper divisors (24992998168).

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

22206005432 is a wasteful number, since it uses less digits than its factorization.

22206005432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11237895 (or 11237891 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 22206005432 its reverse (23450060222), we get a palindrome (45656065654).

The spelling of 22206005432 in words is "twenty-two billion, two hundred six million, five thousand, four hundred thirty-two".