2211440093 has 2 divisors, whose sum is σ = 2211440094. Its totient is φ = 2211440092.

The previous prime is 2211440059. The next prime is 2211440107. The reversal of 2211440093 is 3900441122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1240307524 + 971132569 = 35218^2 + 31163^2 .

It is a cyclic number.

It is not a de Polignac number, because 2211440093 - 2²⁶ = 2144331229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2211440293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105720046 + 1105720047.

It is an arithmetic number, because the mean of its divisors is an integer number (1105720047).

Almost surely, 2^2211440093 is an apocalyptic number.

It is an amenable number.

2211440093 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211440093 is an equidigital number, since it uses as much as digits as its factorization.

2211440093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2211440093 is about 47025.9512716117. The cubic root of 2211440093 is about 1302.8419273173.

The spelling of 2211440093 in words is "two billion, two hundred eleven million, four hundred forty thousand, ninety-three".