222332033221 has 16 divisors (see below), whose sum is σ = 237668768640. Its totient is φ = 207383500800.

The previous prime is 222332033141. The next prime is 222332033239. The reversal of 222332033221 is 122330233222.

It is a cyclic number.

It is not a de Polignac number, because 222332033221 - 2¹³ = 222332025029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222332033281) 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, 18700 + ... + 667093.

It is an arithmetic number, because the mean of its divisors is an integer number (14854298040).

Almost surely, 2^222332033221 is an apocalyptic number.

It is an amenable number.

222332033221 is a deficient number, since it is larger than the sum of its proper divisors (15336735419).

222332033221 is a wasteful number, since it uses less digits than its factorization.

222332033221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686076.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 222332033221 its reverse (122330233222), we get a palindrome (344662266443).

The spelling of 222332033221 in words is "two hundred twenty-two billion, three hundred thirty-two million, thirty-three thousand, two hundred twenty-one".