22210101222031 has 2 divisors, whose sum is σ = 22210101222032. Its totient is φ = 22210101222030.

The previous prime is 22210101222017. The next prime is 22210101222047. The reversal of 22210101222031 is 13022210101222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22210101222031 - 2²¹ = 22210099124879 is a prime.

It is a super-2 number, since 2×22210101222031² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22210101222091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105050611015 + 11105050611016.

It is an arithmetic number, because the mean of its divisors is an integer number (11105050611016).

Almost surely, 2^{22210101222031} is an apocalyptic number.

22210101222031 is a deficient number, since it is larger than the sum of its proper divisors (1).

22210101222031 is an equidigital number, since it uses as much as digits as its factorization.

22210101222031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 22210101222031 its reverse (13022210101222), we get a palindrome (35232311323253).

The spelling of 22210101222031 in words is "twenty-two trillion, two hundred ten billion, one hundred one million, two hundred twenty-two thousand, thirty-one".