2211490823 has 2 divisors, whose sum is σ = 2211490824. Its totient is φ = 2211490822.

The previous prime is 2211490811. The next prime is 2211490847. The reversal of 2211490823 is 3280941122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2211490823 - 2¹⁰ = 2211489799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2211490823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2211498823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105745411 + 1105745412.

It is an arithmetic number, because the mean of its divisors is an integer number (1105745412).

Almost surely, 2^2211490823 is an apocalyptic number.

2211490823 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211490823 is an equidigital number, since it uses as much as digits as its factorization.

2211490823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 2211490823 is about 47026.4906515466. The cubic root of 2211490823 is about 1302.8518895535.

The spelling of 2211490823 in words is "two billion, two hundred eleven million, four hundred ninety thousand, eight hundred twenty-three".