2226628371937 has 2 divisors, whose sum is σ = 2226628371938. Its totient is φ = 2226628371936.

The previous prime is 2226628371901. The next prime is 2226628371949. The reversal of 2226628371937 is 7391738266222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2078184611281 + 148443760656 = 1441591^2 + 385284^2 .

It is a cyclic number.

It is not a de Polignac number, because 2226628371937 - 2⁷ = 2226628371809 is a prime.

It is not a weakly prime, because it can be changed into another prime (2226608371937) 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, 1113314185968 + 1113314185969.

It is an arithmetic number, because the mean of its divisors is an integer number (1113314185969).

Almost surely, 2^{2226628371937} is an apocalyptic number.

It is an amenable number.

2226628371937 is a deficient number, since it is larger than the sum of its proper divisors (1).

2226628371937 is an equidigital number, since it uses as much as digits as its factorization.

2226628371937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18289152, while the sum is 58.

The spelling of 2226628371937 in words is "two trillion, two hundred twenty-six billion, six hundred twenty-eight million, three hundred seventy-one thousand, nine hundred thirty-seven".