2214530081 has 2 divisors, whose sum is σ = 2214530082. Its totient is φ = 2214530080.

The previous prime is 2214530063. The next prime is 2214530159. The reversal of 2214530081 is 1800354122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1360429456 + 854100625 = 36884^2 + 29225^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2214530081 is a prime.

It is a super-2 number, since 2×2214530081² = 9808286959307733122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2214530081.

It is not a weakly prime, because it can be changed into another prime (2214530011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107265040 + 1107265041.

It is an arithmetic number, because the mean of its divisors is an integer number (1107265041).

Almost surely, 2^2214530081 is an apocalyptic number.

It is an amenable number.

2214530081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2214530081 is an equidigital number, since it uses as much as digits as its factorization.

2214530081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2214530081 is about 47058.7938753215. The cubic root of 2214530081 is about 1303.4484540108.

The spelling of 2214530081 in words is "two billion, two hundred fourteen million, five hundred thirty thousand, eighty-one".