22234443001 has 2 divisors, whose sum is σ = 22234443002. Its totient is φ = 22234443000.

The previous prime is 22234442983. The next prime is 22234443013. The reversal of 22234443001 is 10034443222.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11277378025 + 10957064976 = 106195^2 + 104676^2 .

It is a cyclic number.

It is not a de Polignac number, because 22234443001 - 2¹¹ = 22234440953 is a prime.

It is not a weakly prime, because it can be changed into another prime (22234443061) 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, 11117221500 + 11117221501.

It is an arithmetic number, because the mean of its divisors is an integer number (11117221501).

Almost surely, 2^22234443001 is an apocalyptic number.

It is an amenable number.

22234443001 is a deficient number, since it is larger than the sum of its proper divisors (1).

22234443001 is an equidigital number, since it uses as much as digits as its factorization.

22234443001 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 22234443001 its reverse (10034443222), we get a palindrome (32268886223).

The spelling of 22234443001 in words is "twenty-two billion, two hundred thirty-four million, four hundred forty-three thousand, one".