2213512001 has 2 divisors, whose sum is σ = 2213512002. Its totient is φ = 2213512000.

The previous prime is 2213511997. The next prime is 2213512051. The reversal of 2213512001 is 1002153122.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1564281601 + 649230400 = 39551^2 + 25480^2 .

It is a cyclic number.

It is not a de Polignac number, because 2213512001 - 2² = 2213511997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2213512051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106756000 + 1106756001.

It is an arithmetic number, because the mean of its divisors is an integer number (1106756001).

Almost surely, 2^2213512001 is an apocalyptic number.

It is an amenable number.

2213512001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213512001 is an equidigital number, since it uses as much as digits as its factorization.

2213512001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 2213512001 is about 47047.9755249894. The cubic root of 2213512001 is about 1303.2486797682.

Adding to 2213512001 its reverse (1002153122), we get a palindrome (3215665123).

The spelling of 2213512001 in words is "two billion, two hundred thirteen million, five hundred twelve thousand, one".