22033441312 has 12 divisors (see below), whose sum is σ = 43378337646. Its totient is φ = 11016720640.

The previous prime is 22033441279. The next prime is 22033441319. The reversal of 22033441312 is 21314433022.

It can be written as a sum of positive squares in only one way, i.e., 20734848016 + 1298593296 = 143996^2 + 36036^2 .

It is not an unprimeable number, because it can be changed into a prime (22033441319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 344272489 + ... + 344272552.

Almost surely, 2^22033441312 is an apocalyptic number.

It is an amenable number.

22033441312 is a deficient number, since it is larger than the sum of its proper divisors (21344896334).

22033441312 is an equidigital number, since it uses as much as digits as its factorization.

22033441312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688545051 (or 688545043 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22033441312 its reverse (21314433022), we get a palindrome (43347874334).

The spelling of 22033441312 in words is "twenty-two billion, thirty-three million, four hundred forty-one thousand, three hundred twelve".