222525443321 has 16 divisors (see below), whose sum is σ = 231297892800. Its totient is φ = 213828164928.

The previous prime is 222525443281. The next prime is 222525443323. The reversal of 222525443321 is 123344525222.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222525443321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222525443323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6787250 + ... + 6819956.

It is an arithmetic number, because the mean of its divisors is an integer number (14456118300).

Almost surely, 2^222525443321 is an apocalyptic number.

It is an amenable number.

222525443321 is a deficient number, since it is larger than the sum of its proper divisors (8772449479).

222525443321 is a wasteful number, since it uses less digits than its factorization.

222525443321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33848.

The product of its digits is 115200, while the sum is 35.

Adding to 222525443321 its reverse (123344525222), we get a palindrome (345869968543).

The spelling of 222525443321 in words is "two hundred twenty-two billion, five hundred twenty-five million, four hundred forty-three thousand, three hundred twenty-one".