20222432242031 has 4 divisors (see below), whose sum is σ = 20222729318832. Its totient is φ = 20222135165232.

The previous prime is 20222432241943. The next prime is 20222432242037. The reversal of 20222432242031 is 13024223422202.

It is a happy number.

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 20222432242031 - 2⁴² = 15824385730927 is a prime.

It is a super-2 number, since 2×20222432242031² (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 = 20222432241985 and 20222432242003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222432242037) 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, 148436270 + ... + 148572443.

It is an arithmetic number, because the mean of its divisors is an integer number (5055682329708).

Almost surely, 2^{20222432242031} is an apocalyptic number.

20222432242031 is a deficient number, since it is larger than the sum of its proper divisors (297076801).

20222432242031 is an equidigital number, since it uses as much as digits as its factorization.

20222432242031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297076800.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 20222432242031 its reverse (13024223422202), we get a palindrome (33246655664233).

The spelling of 20222432242031 in words is "twenty trillion, two hundred twenty-two billion, four hundred thirty-two million, two hundred forty-two thousand, thirty-one".