222032220231 has 8 divisors (see below), whose sum is σ = 296045171440. Its totient is φ = 148020374592.

The previous prime is 222032220227. The next prime is 222032220283. The reversal of 222032220231 is 132022230222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222032220231 - 2² = 222032220227 is a prime.

It is a super-2 number, since 2×222032220231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222032220198 and 222032220207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222032220211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520185 + ... + 845373.

It is an arithmetic number, because the mean of its divisors is an integer number (37005646430).

Almost surely, 2^222032220231 is an apocalyptic number.

222032220231 is a deficient number, since it is larger than the sum of its proper divisors (74012951209).

222032220231 is a wasteful number, since it uses less digits than its factorization.

222032220231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552785.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 222032220231 its reverse (132022230222), we get a palindrome (354054450453).

Subtracting from 222032220231 its reverse (132022230222), we obtain a palindrome (90009990009).

The spelling of 222032220231 in words is "two hundred twenty-two billion, thirty-two million, two hundred twenty thousand, two hundred thirty-one".