2214503309 has 2 divisors, whose sum is σ = 2214503310. Its totient is φ = 2214503308.

The previous prime is 2214503303. The next prime is 2214503339. The reversal of 2214503309 is 9033054122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2085748900 + 128754409 = 45670^2 + 11347^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2214503309 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2214503303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107251654 + 1107251655.

It is an arithmetic number, because the mean of its divisors is an integer number (1107251655).

Almost surely, 2^2214503309 is an apocalyptic number.

It is an amenable number.

2214503309 is a deficient number, since it is larger than the sum of its proper divisors (1).

2214503309 is an equidigital number, since it uses as much as digits as its factorization.

2214503309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 2214503309 is about 47058.5094217826. The cubic root of 2214503309 is about 1303.4432014198.

The spelling of 2214503309 in words is "two billion, two hundred fourteen million, five hundred three thousand, three hundred nine".