22101322330231 has 2 divisors, whose sum is σ = 22101322330232. Its totient is φ = 22101322330230.

The previous prime is 22101322330201. The next prime is 22101322330327. The reversal of 22101322330231 is 13203322310122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22101322330231 - 2¹³ = 22101322322039 is a prime.

It is a super-2 number, since 2×22101322330231² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22101322330196 and 22101322330205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22101322330201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050661165115 + 11050661165116.

It is an arithmetic number, because the mean of its divisors is an integer number (11050661165116).

Almost surely, 2^{22101322330231} is an apocalyptic number.

22101322330231 is a deficient number, since it is larger than the sum of its proper divisors (1).

22101322330231 is an equidigital number, since it uses as much as digits as its factorization.

22101322330231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 22101322330231 its reverse (13203322310122), we get a palindrome (35304644640353).

The spelling of 22101322330231 in words is "twenty-two trillion, one hundred one billion, three hundred twenty-two million, three hundred thirty thousand, two hundred thirty-one".