222232220301231 has 48 divisors (see below), whose sum is σ = 374349840633600. Its totient is φ = 126988695948240.

The previous prime is 222232220301211. The next prime is 222232220301257. The reversal of 222232220301231 is 132103022232222.

222232220301231 is a `hidden beast` number, since 2 + 2 + 2 + 2 + 322 + 2 + 0 + 301 + 2 + 31 = 666.

It is not a de Polignac number, because 222232220301231 - 2⁵ = 222232220301199 is a prime.

It is a super-2 number, since 2×222232220301231² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222232220301195 and 222232220301204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222232220301211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 438480436 + ... + 438986966.

It is an arithmetic number, because the mean of its divisors is an integer number (7798955013200).

Almost surely, 2^{222232220301231} is an apocalyptic number.

222232220301231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

222232220301231 is a deficient number, since it is larger than the sum of its proper divisors (152117620332369).

222232220301231 is a wasteful number, since it uses less digits than its factorization.

222232220301231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648681 (or 648664 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 222232220301231 its reverse (132103022232222), we get a palindrome (354335242533453).

The spelling of 222232220301231 in words is "two hundred twenty-two trillion, two hundred thirty-two billion, two hundred twenty million, three hundred one thousand, two hundred thirty-one".