22122033222031 has 4 divisors (see below), whose sum is σ = 22122259778032. Its totient is φ = 22121806666032.

The previous prime is 22122033221983. The next prime is 22122033222053. The reversal of 22122033222031 is 13022233022122.

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 22122033222031 - 2¹¹ = 22122033219983 is a prime.

It is a super-2 number, since 2×22122033222031² (a number of 27 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 = 22122033221987 and 22122033222005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122033222071) 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, 113131470 + ... + 113326843.

It is an arithmetic number, because the mean of its divisors is an integer number (5530564944508).

Almost surely, 2^{22122033222031} is an apocalyptic number.

22122033222031 is a deficient number, since it is larger than the sum of its proper divisors (226556001).

22122033222031 is an equidigital number, since it uses as much as digits as its factorization.

22122033222031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226556000.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22122033222031 its reverse (13022233022122), we get a palindrome (35144266244153).

The spelling of 22122033222031 in words is "twenty-two trillion, one hundred twenty-two billion, thirty-three million, two hundred twenty-two thousand, thirty-one".