22234455137 has 2 divisors, whose sum is σ = 22234455138. Its totient is φ = 22234455136.

The previous prime is 22234455079. The next prime is 22234455157. The reversal of 22234455137 is 73155443222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22234090321 + 364816 = 149111^2 + 604^2 .

It is a cyclic number.

It is not a de Polignac number, because 22234455137 - 2⁶ = 22234455073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22234455137.

It is not a weakly prime, because it can be changed into another prime (22234455157) 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, 11117227568 + 11117227569.

It is an arithmetic number, because the mean of its divisors is an integer number (11117227569).

Almost surely, 2^22234455137 is an apocalyptic number.

It is an amenable number.

22234455137 is a deficient number, since it is larger than the sum of its proper divisors (1).

22234455137 is an equidigital number, since it uses as much as digits as its factorization.

22234455137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 201600, while the sum is 38.

Adding to 22234455137 its reverse (73155443222), we get a palindrome (95389898359).

The spelling of 22234455137 in words is "twenty-two billion, two hundred thirty-four million, four hundred fifty-five thousand, one hundred thirty-seven".