2223510001 has 4 divisors (see below), whose sum is σ = 2227878900. Its totient is φ = 2219141104.

The previous prime is 2223509989. The next prime is 2223510067. The reversal of 2223510001 is 1000153222.

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 2106351025 + 117158976 = 45895^2 + 10824^2 .

It is a cyclic number.

It is not a de Polignac number, because 2223510001 - 2¹⁵ = 2223477233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2223510101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2183686 + ... + 2184703.

It is an arithmetic number, because the mean of its divisors is an integer number (556969725).

Almost surely, 2^2223510001 is an apocalyptic number.

It is an amenable number.

2223510001 is a deficient number, since it is larger than the sum of its proper divisors (4368899).

2223510001 is an equidigital number, since it uses as much as digits as its factorization.

2223510001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4368898.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2223510001 is about 47154.1090574300. The cubic root of 2223510001 is about 1305.2079058862.

Adding to 2223510001 its reverse (1000153222), we get a palindrome (3223663223).

The spelling of 2223510001 in words is "two billion, two hundred twenty-three million, five hundred ten thousand, one".