22240433401 has 2 divisors, whose sum is σ = 22240433402. Its totient is φ = 22240433400.

The previous prime is 22240433393. The next prime is 22240433437. The reversal of 22240433401 is 10433404222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13469923600 + 8770509801 = 116060^2 + 93651^2 .

It is a cyclic number.

It is not a de Polignac number, because 22240433401 - 2³ = 22240433393 is a prime.

It is not a weakly prime, because it can be changed into another prime (22240473401) by changing a digit.

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 as a sum of consecutive naturals, namely, 11120216700 + 11120216701.

It is an arithmetic number, because the mean of its divisors is an integer number (11120216701).

Almost surely, 2^22240433401 is an apocalyptic number.

It is an amenable number.

22240433401 is a deficient number, since it is larger than the sum of its proper divisors (1).

22240433401 is an equidigital number, since it uses as much as digits as its factorization.

22240433401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 22240433401 its reverse (10433404222), we get a palindrome (32673837623).

The spelling of 22240433401 in words is "twenty-two billion, two hundred forty million, four hundred thirty-three thousand, four hundred one".