222231233110231 has 4 divisors (see below), whose sum is σ = 222231289723200. Its totient is φ = 222231176497264.

The previous prime is 222231233110219. The next prime is 222231233110253. The reversal of 222231233110231 is 132011332132222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222231233110231 - 2²⁹ = 222230696239319 is a prime.

It is a super-2 number, since 2×222231233110231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222231233110231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222231233110261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21941191 + ... + 30428248.

It is an arithmetic number, because the mean of its divisors is an integer number (55557822430800).

Almost surely, 2^{222231233110231} is an apocalyptic number.

222231233110231 is a deficient number, since it is larger than the sum of its proper divisors (56612969).

222231233110231 is an equidigital number, since it uses as much as digits as its factorization.

222231233110231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56612968.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 222231233110231 its reverse (132011332132222), we get a palindrome (354242565242453).

The spelling of 222231233110231 in words is "two hundred twenty-two trillion, two hundred thirty-one billion, two hundred thirty-three million, one hundred ten thousand, two hundred thirty-one".