22022220037 has 2 divisors, whose sum is σ = 22022220038. Its totient is φ = 22022220036.

The previous prime is 22022220001. The next prime is 22022220089. The reversal of 22022220037 is 73002222022.

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., 19428456996 + 2593763041 = 139386^2 + 50929^2 .

It is a cyclic number.

It is not a de Polignac number, because 22022220037 - 2⁷ = 22022219909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22022227037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11011110018 + 11011110019.

It is an arithmetic number, because the mean of its divisors is an integer number (11011110019).

Almost surely, 2^22022220037 is an apocalyptic number.

It is an amenable number.

22022220037 is a deficient number, since it is larger than the sum of its proper divisors (1).

22022220037 is an equidigital number, since it uses as much as digits as its factorization.

22022220037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 22.

Adding to 22022220037 its reverse (73002222022), we get a palindrome (95024442059).

The spelling of 22022220037 in words is "twenty-two billion, twenty-two million, two hundred twenty thousand, thirty-seven".