2227002709 has 2 divisors, whose sum is σ = 2227002710. Its totient is φ = 2227002708.

The previous prime is 2227002691. The next prime is 2227002719. The reversal of 2227002709 is 9072007222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1735139025 + 491863684 = 41655^2 + 22178^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2227002709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2227002719) 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, 1113501354 + 1113501355.

It is an arithmetic number, because the mean of its divisors is an integer number (1113501355).

Almost surely, 2^2227002709 is an apocalyptic number.

It is an amenable number.

2227002709 is a deficient number, since it is larger than the sum of its proper divisors (1).

2227002709 is an equidigital number, since it uses as much as digits as its factorization.

2227002709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 2227002709 is about 47191.1295584244. The cubic root of 2227002709 is about 1305.8909588401.

The spelling of 2227002709 in words is "two billion, two hundred twenty-seven million, two thousand, seven hundred nine".