2215156067 has 2 divisors, whose sum is σ = 2215156068. Its totient is φ = 2215156066.

The previous prime is 2215156061. The next prime is 2215156087. The reversal of 2215156067 is 7606515122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2215156067 is a prime.

It is not a weakly prime, because it can be changed into another prime (2215156061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107578033 + 1107578034.

It is an arithmetic number, because the mean of its divisors is an integer number (1107578034).

Almost surely, 2^2215156067 is an apocalyptic number.

2215156067 is a deficient number, since it is larger than the sum of its proper divisors (1).

2215156067 is an equidigital number, since it uses as much as digits as its factorization.

2215156067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 2215156067 is about 47065.4445108086. Note that the first 3 decimals coincide. The cubic root of 2215156067 is about 1303.5712586368.

The spelling of 2215156067 in words is "two billion, two hundred fifteen million, one hundred fifty-six thousand, sixty-seven".