22111316436 has 24 divisors (see below), whose sum is σ = 56283351264. Its totient is φ = 6700398880.

The previous prime is 22111316413. The next prime is 22111316467. The reversal of 22111316436 is 63461311122.

It is a nude number because it is divisible by every one of its digits.

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, 83754855 + ... + 83755118.

It is an arithmetic number, because the mean of its divisors is an integer number (2345139636).

Almost surely, 2^22111316436 is an apocalyptic number.

It is an amenable number.

22111316436 is an abundant number, since it is smaller than the sum of its proper divisors (34172034828).

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

22111316436 is a wasteful number, since it uses less digits than its factorization.

22111316436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167509991 (or 167509989 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

Adding to 22111316436 its reverse (63461311122), we get a palindrome (85572627558).

The spelling of 22111316436 in words is "twenty-two billion, one hundred eleven million, three hundred sixteen thousand, four hundred thirty-six".