222332130313231 has 4 divisors (see below), whose sum is σ = 222332279161464. Its totient is φ = 222331981465000.

The previous prime is 222332130313201. The next prime is 222332130313259. The reversal of 222332130313231 is 132313031233222.

222332130313231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 222332130313231 - 2¹³ = 222332130305039 is a prime.

It is a super-2 number, since 2×222332130313231² (a number of 29 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 = 222332130313193 and 222332130313202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222332130313201) 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, 72160645 + ... + 75178606.

It is an arithmetic number, because the mean of its divisors is an integer number (55583069790366).

Almost surely, 2^{222332130313231} is an apocalyptic number.

222332130313231 is a deficient number, since it is larger than the sum of its proper divisors (148848233).

222332130313231 is a wasteful number, since it uses less digits than its factorization.

222332130313231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148848232.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 222332130313231 its reverse (132313031233222), we get a palindrome (354645161546453).

The spelling of 222332130313231 in words is "two hundred twenty-two trillion, three hundred thirty-two billion, one hundred thirty million, three hundred thirteen thousand, two hundred thirty-one".