22400144633 has 2 divisors, whose sum is σ = 22400144634. Its totient is φ = 22400144632.

The previous prime is 22400144621. The next prime is 22400144647. The reversal of 22400144633 is 33644100422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20301405289 + 2098739344 = 142483^2 + 45812^2 .

It is a cyclic number.

It is not a de Polignac number, because 22400144633 - 2¹² = 22400140537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22400144596 and 22400144605.

It is not a weakly prime, because it can be changed into another prime (22400144603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11200072316 + 11200072317.

It is an arithmetic number, because the mean of its divisors is an integer number (11200072317).

Almost surely, 2^22400144633 is an apocalyptic number.

It is an amenable number.

22400144633 is a deficient number, since it is larger than the sum of its proper divisors (1).

22400144633 is an equidigital number, since it uses as much as digits as its factorization.

22400144633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 29.

The spelling of 22400144633 in words is "twenty-two billion, four hundred million, one hundred forty-four thousand, six hundred thirty-three".