222132023231 has 16 divisors (see below), whose sum is σ = 230512651200. Its totient is φ = 213800525568.

The previous prime is 222132023213. The next prime is 222132023233. The reversal of 222132023231 is 132320231222.

It is a cyclic number.

It is not a de Polignac number, because 222132023231 - 2⁶ = 222132023167 is a prime.

It is a super-2 number, since 2×222132023231² (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 = 222132023197 and 222132023206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222132023233) 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, 12482366 + ... + 12500148.

It is an arithmetic number, because the mean of its divisors is an integer number (14407040700).

Almost surely, 2^222132023231 is an apocalyptic number.

222132023231 is a deficient number, since it is larger than the sum of its proper divisors (8380627969).

222132023231 is a wasteful number, since it uses less digits than its factorization.

222132023231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19138.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 222132023231 its reverse (132320231222), we get a palindrome (354452254453).

The spelling of 222132023231 in words is "two hundred twenty-two billion, one hundred thirty-two million, twenty-three thousand, two hundred thirty-one".