2218752001 has 2 divisors, whose sum is σ = 2218752002. Its totient is φ = 2218752000.

The previous prime is 2218751993. The next prime is 2218752013. The reversal of 2218752001 is 1002578122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1942693776 + 276058225 = 44076^2 + 16615^2 .

It is a cyclic number.

It is not a de Polignac number, because 2218752001 - 2³ = 2218751993 is a prime.

It is not a weakly prime, because it can be changed into another prime (2218752031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1109376000 + 1109376001.

It is an arithmetic number, because the mean of its divisors is an integer number (1109376001).

Almost surely, 2^2218752001 is an apocalyptic number.

It is an amenable number.

2218752001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2218752001 is an equidigital number, since it uses as much as digits as its factorization.

2218752001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 2218752001 is about 47103.6304439477. The cubic root of 2218752001 is about 1304.2762536600.

The spelling of 2218752001 in words is "two billion, two hundred eighteen million, seven hundred fifty-two thousand, one".