16772226436 has 12 divisors (see below), whose sum is σ = 33544452928. Its totient is φ = 7188097032.

The previous prime is 16772226403. The next prime is 16772226439. The reversal of 16772226436 is 63462227761.

16772226436 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (16772226439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299504016 + ... + 299504071.

Almost surely, 2^16772226436 is an apocalyptic number.

It is an amenable number.

16772226436 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16772226436 is a wasteful number, since it uses less digits than its factorization.

16772226436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599008098 (or 599008096 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 46.

The spelling of 16772226436 in words is "sixteen billion, seven hundred seventy-two million, two hundred twenty-six thousand, four hundred thirty-six".