22333333312 has 28 divisors (see below), whose sum is σ = 44756510436. Its totient is φ = 11056102400.

The previous prime is 22333333303. The next prime is 22333333331. The reversal of 22333333312 is 21333333322.

It can be written as a sum of positive squares in 2 ways, for example, as 17335408896 + 4997924416 = 131664^2 + 70696^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1721053 + ... + 1733980.

Almost surely, 2^22333333312 is an apocalyptic number.

It is an amenable number.

22333333312 is an abundant number, since it is smaller than the sum of its proper divisors (22423177124).

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

22333333312 is a wasteful number, since it uses less digits than its factorization.

22333333312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3455146 (or 3455136 counting only the distinct ones).

The product of its digits is 17496, while the sum is 28.

Adding to 22333333312 its reverse (21333333322), we get a palindrome (43666666634).

The spelling of 22333333312 in words is "twenty-two billion, three hundred thirty-three million, three hundred thirty-three thousand, three hundred twelve".