22044351031 has 2 divisors, whose sum is σ = 22044351032. Its totient is φ = 22044351030.

The previous prime is 22044351029. The next prime is 22044351067. The reversal of 22044351031 is 13015344022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22044351031 - 2¹ = 22044351029 is a prime.

It is a super-2 number, since 2×22044351031² (a number of 21 digits) contains 22 as substring.

Together with 22044351029, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 22044350987 and 22044351005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22044351011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11022175515 + 11022175516.

It is an arithmetic number, because the mean of its divisors is an integer number (11022175516).

Almost surely, 2^22044351031 is an apocalyptic number.

22044351031 is a deficient number, since it is larger than the sum of its proper divisors (1).

22044351031 is an equidigital number, since it uses as much as digits as its factorization.

22044351031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 22044351031 its reverse (13015344022), we get a palindrome (35059695053).

The spelling of 22044351031 in words is "twenty-two billion, forty-four million, three hundred fifty-one thousand, thirty-one".