222032113022221 has 16 divisors (see below), whose sum is σ = 226741202614080. Its totient is φ = 217354622526720.

The previous prime is 222032113022219. The next prime is 222032113022227. The reversal of 222032113022221 is 122220311230222.

It is a cyclic number.

It is not a de Polignac number, because 222032113022221 - 2¹ = 222032113022219 is a prime.

It is a super-2 number, since 2×222032113022221² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222032113022227) 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, 377319990 + ... + 377907976.

It is an arithmetic number, because the mean of its divisors is an integer number (14171325163380).

Almost surely, 2^{222032113022221} is an apocalyptic number.

It is an amenable number.

222032113022221 is a deficient number, since it is larger than the sum of its proper divisors (4709089591859).

222032113022221 is a wasteful number, since it uses less digits than its factorization.

222032113022221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614844.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 222032113022221 its reverse (122220311230222), we get a palindrome (344252424252443).

The spelling of 222032113022221 in words is "two hundred twenty-two trillion, thirty-two billion, one hundred thirteen million, twenty-two thousand, two hundred twenty-one".