2213440001 has 8 divisors (see below), whose sum is σ = 2365145640. Its totient is φ = 2064123648.

The previous prime is 2213439971. The next prime is 2213440003. The reversal of 2213440001 is 1000443122.

It can be written as a sum of positive squares in 4 ways, for example, as 1302849025 + 910590976 = 36095^2 + 30176^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2213440001 - 2²⁶ = 2146331137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213440003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 595406 + ... + 599111.

It is an arithmetic number, because the mean of its divisors is an integer number (295643205).

Almost surely, 2^2213440001 is an apocalyptic number.

It is an amenable number.

2213440001 is a deficient number, since it is larger than the sum of its proper divisors (151705639).

2213440001 is a wasteful number, since it uses less digits than its factorization.

2213440001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194643.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2213440001 is about 47047.2103423784. The cubic root of 2213440001 is about 1303.2345491435.

Adding to 2213440001 its reverse (1000443122), we get a palindrome (3213883123).

The spelling of 2213440001 in words is "two billion, two hundred thirteen million, four hundred forty thousand, one".