22202202322031 has 4 divisors (see below), whose sum is σ = 22210039318272. Its totient is φ = 22194365325792.

The previous prime is 22202202322019. The next prime is 22202202322033. The reversal of 22202202322031 is 13022320220222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22202202322031 is a prime.

It is a super-2 number, since 2×22202202322031² (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 = 22202202321988 and 22202202322006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202202322033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3918493871 + ... + 3918499536.

It is an arithmetic number, because the mean of its divisors is an integer number (5552509829568).

Almost surely, 2^{22202202322031} is an apocalyptic number.

22202202322031 is a deficient number, since it is larger than the sum of its proper divisors (7836996241).

22202202322031 is an equidigital number, since it uses as much as digits as its factorization.

22202202322031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7836996240.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22202202322031 its reverse (13022320220222), we get a palindrome (35224522542253).

The spelling of 22202202322031 in words is "twenty-two trillion, two hundred two billion, two hundred two million, three hundred twenty-two thousand, thirty-one".