2220650911 has 2 divisors, whose sum is σ = 2220650912. Its totient is φ = 2220650910.

The previous prime is 2220650903. The next prime is 2220650923. The reversal of 2220650911 is 1190560222.

2220650911 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2220650911 - 2³ = 2220650903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2220650911.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220650951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110325455 + 1110325456.

It is an arithmetic number, because the mean of its divisors is an integer number (1110325456).

Almost surely, 2^2220650911 is an apocalyptic number.

2220650911 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220650911 is an equidigital number, since it uses as much as digits as its factorization.

2220650911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 2220650911 is about 47123.7828596135. The cubic root of 2220650911 is about 1304.6482340941.

The spelling of 2220650911 in words is "two billion, two hundred twenty million, six hundred fifty thousand, nine hundred eleven".