2223244321 has 16 divisors (see below), whose sum is σ = 2357813440. Its totient is φ = 2090499840.

The previous prime is 2223244319. The next prime is 2223244327. The reversal of 2223244321 is 1234423222.

It is a cyclic number.

It is not a de Polignac number, because 2223244321 - 2¹ = 2223244319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2223244327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1682341 + ... + 1683661.

It is an arithmetic number, because the mean of its divisors is an integer number (147363340).

Almost surely, 2^2223244321 is an apocalyptic number.

It is an amenable number.

2223244321 is a deficient number, since it is larger than the sum of its proper divisors (134569119).

2223244321 is a wasteful number, since it uses less digits than its factorization.

2223244321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936.

The product of its digits is 4608, while the sum is 25.

The square root of 2223244321 is about 47151.2918274781. The cubic root of 2223244321 is about 1305.1559187955.

Adding to 2223244321 its reverse (1234423222), we get a palindrome (3457667543).

The spelling of 2223244321 in words is "two billion, two hundred twenty-three million, two hundred forty-four thousand, three hundred twenty-one".