22333123012 has 6 divisors (see below), whose sum is σ = 39082965278. Its totient is φ = 11166561504.

The previous prime is 22333122983. The next prime is 22333123019. The reversal of 22333123012 is 21032133322.

It can be written as a sum of positive squares in only one way, i.e., 21752120196 + 581002816 = 147486^2 + 24104^2 .

It is not an unprimeable number, because it can be changed into a prime (22333123019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2791640373 + ... + 2791640380.

Almost surely, 2^22333123012 is an apocalyptic number.

It is an amenable number.

22333123012 is a deficient number, since it is larger than the sum of its proper divisors (16749842266).

22333123012 is a wasteful number, since it uses less digits than its factorization.

22333123012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5583280757 (or 5583280755 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 22333123012 its reverse (21032133322), we get a palindrome (43365256334).

The spelling of 22333123012 in words is "twenty-two billion, three hundred thirty-three million, one hundred twenty-three thousand, twelve".