22436434022 has 4 divisors (see below), whose sum is σ = 33654651036. Its totient is φ = 11218217010.

The previous prime is 22436434001. The next prime is 22436434049. The reversal of 22436434022 is 22043463422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22043463422 = 2 ⋅11021731711.

It is a self number, because there is not a number n which added to its sum of digits gives 22436434022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5609108504 + ... + 5609108507.

It is an arithmetic number, because the mean of its divisors is an integer number (8413662759).

Almost surely, 2^22436434022 is an apocalyptic number.

22436434022 is a deficient number, since it is larger than the sum of its proper divisors (11218217014).

22436434022 is a wasteful number, since it uses less digits than its factorization.

22436434022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11218217013.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 22436434022 its reverse (22043463422), we get a palindrome (44479897444).

The spelling of 22436434022 in words is "twenty-two billion, four hundred thirty-six million, four hundred thirty-four thousand, twenty-two".