2270091511 has 2 divisors, whose sum is σ = 2270091512. Its totient is φ = 2270091510.

The previous prime is 2270091503. The next prime is 2270091539. The reversal of 2270091511 is 1151900722.

It is an a-pointer prime, because the next prime (2270091539) can be obtained adding 2270091511 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2270091511 - 2³ = 2270091503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2270091511.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2270091541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1135045755 + 1135045756.

It is an arithmetic number, because the mean of its divisors is an integer number (1135045756).

Almost surely, 2^2270091511 is an apocalyptic number.

2270091511 is a deficient number, since it is larger than the sum of its proper divisors (1).

2270091511 is an equidigital number, since it uses as much as digits as its factorization.

2270091511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 2270091511 is about 47645.4773404570. The cubic root of 2270091511 is about 1314.2594896834.

The spelling of 2270091511 in words is "two billion, two hundred seventy million, ninety-one thousand, five hundred eleven".