22234044401 has 2 divisors, whose sum is σ = 22234044402. Its totient is φ = 22234044400.

The previous prime is 22234044383. The next prime is 22234044461. The reversal of 22234044401 is 10444043222.

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., 20712966400 + 1521078001 = 143920^2 + 39001^2 .

It is a cyclic number.

It is not a de Polignac number, because 22234044401 - 2²⁶ = 22166935537 is a prime.

It is not a weakly prime, because it can be changed into another prime (22234044461) 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, 11117022200 + 11117022201.

It is an arithmetic number, because the mean of its divisors is an integer number (11117022201).

Almost surely, 2^22234044401 is an apocalyptic number.

It is an amenable number.

22234044401 is a deficient number, since it is larger than the sum of its proper divisors (1).

22234044401 is an equidigital number, since it uses as much as digits as its factorization.

22234044401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 22234044401 its reverse (10444043222), we get a palindrome (32678087623).

The spelling of 22234044401 in words is "twenty-two billion, two hundred thirty-four million, forty-four thousand, four hundred one".