2223222330321 has 12 divisors (see below), whose sum is σ = 3214259237748. Its totient is φ = 1480792176864.

The previous prime is 2223222330247. The next prime is 2223222330353. The reversal of 2223222330321 is 1230332223222.

2223222330321 is a `hidden beast` number, since 2 + 2 + 2 + 3 + 2 + 2 + 2 + 330 + 321 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1504645689600 + 718576640721 = 1226640^2 + 847689^2 .

It is not a de Polignac number, because 2223222330321 - 2¹³ = 2223222322129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2223222330221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112993230 + ... + 113012903.

It is an arithmetic number, because the mean of its divisors is an integer number (267854936479).

Almost surely, 2^{2223222330321} is an apocalyptic number.

It is an amenable number.

2223222330321 is a deficient number, since it is larger than the sum of its proper divisors (991036907427).

2223222330321 is a wasteful number, since it uses less digits than its factorization.

2223222330321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226007232 (or 226007229 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 2223222330321 its reverse (1230332223222), we get a palindrome (3453554553543).

The spelling of 2223222330321 in words is "two trillion, two hundred twenty-three billion, two hundred twenty-two million, three hundred thirty thousand, three hundred twenty-one".