2226064397 has 2 divisors, whose sum is σ = 2226064398. Its totient is φ = 2226064396.

The previous prime is 2226064387. The next prime is 2226064469. The reversal of 2226064397 is 7934606222.

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., 1822094596 + 403969801 = 42686^2 + 20099^2 .

It is a cyclic number.

It is not a de Polignac number, because 2226064397 - 2¹⁶ = 2225998861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2226064327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113032198 + 1113032199.

It is an arithmetic number, because the mean of its divisors is an integer number (1113032199).

Almost surely, 2^2226064397 is an apocalyptic number.

It is an amenable number.

2226064397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2226064397 is an equidigital number, since it uses as much as digits as its factorization.

2226064397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 2226064397 is about 47181.1868968978. The cubic root of 2226064397 is about 1305.7075276474.

The spelling of 2226064397 in words is "two billion, two hundred twenty-six million, sixty-four thousand, three hundred ninety-seven".