22204411001 has 2 divisors, whose sum is σ = 22204411002. Its totient is φ = 22204411000.

The previous prime is 22204410997. The next prime is 22204411087. The reversal of 22204411001 is 10011440222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18577962601 + 3626448400 = 136301^2 + 60220^2 .

It is a cyclic number.

It is not a de Polignac number, because 22204411001 - 2² = 22204410997 is a prime.

It is not a weakly prime, because it can be changed into another prime (22204411091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11102205500 + 11102205501.

It is an arithmetic number, because the mean of its divisors is an integer number (11102205501).

Almost surely, 2^22204411001 is an apocalyptic number.

It is an amenable number.

22204411001 is a deficient number, since it is larger than the sum of its proper divisors (1).

22204411001 is an equidigital number, since it uses as much as digits as its factorization.

22204411001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22204411001 its reverse (10011440222), we get a palindrome (32215851223).

The spelling of 22204411001 in words is "twenty-two billion, two hundred four million, four hundred eleven thousand, one".