22450324331 has 2 divisors, whose sum is σ = 22450324332. Its totient is φ = 22450324330.

The previous prime is 22450324261. The next prime is 22450324333. The reversal of 22450324331 is 13342305422.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22450324331 - 2²² = 22446130027 is a prime.

It is a super-2 number, since 2×22450324331² (a number of 22 digits) contains 22 as substring.

Together with 22450324333, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22450324294 and 22450324303.

It is not a weakly prime, because it can be changed into another prime (22450324333) 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, 11225162165 + 11225162166.

It is an arithmetic number, because the mean of its divisors is an integer number (11225162166).

Almost surely, 2^22450324331 is an apocalyptic number.

22450324331 is a deficient number, since it is larger than the sum of its proper divisors (1).

22450324331 is an equidigital number, since it uses as much as digits as its factorization.

22450324331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 22450324331 its reverse (13342305422), we get a palindrome (35792629753).

The spelling of 22450324331 in words is "twenty-two billion, four hundred fifty million, three hundred twenty-four thousand, three hundred thirty-one".