2211423001 has 4 divisors (see below), whose sum is σ = 2221080100. Its totient is φ = 2201765904.

The previous prime is 2211422981. The next prime is 2211423017. The reversal of 2211423001 is 1003241122.

2211423001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1061195776 + 1150227225 = 32576^2 + 33915^2 .

It is a cyclic number.

It is not a de Polignac number, because 2211423001 - 2⁹ = 2211422489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211423031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4828206 + ... + 4828663.

It is an arithmetic number, because the mean of its divisors is an integer number (555270025).

Almost surely, 2^2211423001 is an apocalyptic number.

It is an amenable number.

2211423001 is a deficient number, since it is larger than the sum of its proper divisors (9657099).

2211423001 is an equidigital number, since it uses as much as digits as its factorization.

2211423001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9657098.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2211423001 is about 47025.7695418161. The cubic root of 2211423001 is about 1302.8385707968.

Adding to 2211423001 its reverse (1003241122), we get a palindrome (3214664123).

The spelling of 2211423001 in words is "two billion, two hundred eleven million, four hundred twenty-three thousand, one".