2215662699347 has 2 divisors, whose sum is σ = 2215662699348. Its totient is φ = 2215662699346.

The previous prime is 2215662699287. The next prime is 2215662699373. The reversal of 2215662699347 is 7439962665122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2215662699347 - 2⁸ = 2215662699091 is a prime.

It is a super-2 number, since 2×2215662699347² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2215662699347.

It is not a weakly prime, because it can be changed into another prime (2215662699647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107831349673 + 1107831349674.

It is an arithmetic number, because the mean of its divisors is an integer number (1107831349674).

Almost surely, 2^{2215662699347} is an apocalyptic number.

2215662699347 is a deficient number, since it is larger than the sum of its proper divisors (1).

2215662699347 is an equidigital number, since it uses as much as digits as its factorization.

2215662699347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58786560, while the sum is 62.

The spelling of 2215662699347 in words is "two trillion, two hundred fifteen billion, six hundred sixty-two million, six hundred ninety-nine thousand, three hundred forty-seven".