22443444140233 has 2 divisors, whose sum is σ = 22443444140234. Its totient is φ = 22443444140232.

The previous prime is 22443444140219. The next prime is 22443444140237. The reversal of 22443444140233 is 33204144434422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15697856050704 + 6745588089529 = 3962052^2 + 2597227^2 .

It is a cyclic number.

It is not a de Polignac number, because 22443444140233 - 2³³ = 22434854205641 is a prime.

It is a super-3 number, since 3×22443444140233³ (a number of 41 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22443444140237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11221722070116 + 11221722070117.

It is an arithmetic number, because the mean of its divisors is an integer number (11221722070117).

Almost surely, 2^{22443444140233} is an apocalyptic number.

It is an amenable number.

22443444140233 is a deficient number, since it is larger than the sum of its proper divisors (1).

22443444140233 is an equidigital number, since it uses as much as digits as its factorization.

22443444140233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 884736, while the sum is 40.

Adding to 22443444140233 its reverse (33204144434422), we get a palindrome (55647588574655).

The spelling of 22443444140233 in words is "twenty-two trillion, four hundred forty-three billion, four hundred forty-four million, one hundred forty thousand, two hundred thirty-three".