222233320332221 has 16 divisors (see below), whose sum is σ = 243897960370176. Its totient is φ = 200815560750000.

The previous prime is 222233320332203. The next prime is 222233320332301. The reversal of 222233320332221 is 122233023332222.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222233320332221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222233320338221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80609885 + ... + 83321186.

It is an arithmetic number, because the mean of its divisors is an integer number (15243622523136).

Almost surely, 2^{222233320332221} is an apocalyptic number.

It is an amenable number.

222233320332221 is a deficient number, since it is larger than the sum of its proper divisors (21664640037955).

222233320332221 is a wasteful number, since it uses less digits than its factorization.

222233320332221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163931824.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 222233320332221 its reverse (122233023332222), we get a palindrome (344466343664443).

The spelling of 222233320332221 in words is "two hundred twenty-two trillion, two hundred thirty-three billion, three hundred twenty million, three hundred thirty-two thousand, two hundred twenty-one".