2223005121 has 16 divisors (see below), whose sum is σ = 3406905600. Its totient is φ = 1430899344.

The previous prime is 2223005093. The next prime is 2223005123. The reversal of 2223005121 is 1215003222.

It is not a de Polignac number, because 2223005121 - 2¹⁴ = 2222988737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2223005094 and 2223005103.

It is not an unprimeable number, because it can be changed into a prime (2223005123) 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 15 ways as a sum of consecutive naturals, for example, 1418761 + ... + 1420326.

It is an arithmetic number, because the mean of its divisors is an integer number (212931600).

Almost surely, 2^2223005121 is an apocalyptic number.

It is an amenable number.

2223005121 is a deficient number, since it is larger than the sum of its proper divisors (1183900479).

2223005121 is a wasteful number, since it uses less digits than its factorization.

2223005121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2839125 (or 2839119 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2223005121 is about 47148.7552433784. The cubic root of 2223005121 is about 1305.1091096512.

Adding to 2223005121 its reverse (1215003222), we get a palindrome (3438008343).

The spelling of 2223005121 in words is "two billion, two hundred twenty-three million, five thousand, one hundred twenty-one".