22324324387 has 2 divisors, whose sum is σ = 22324324388. Its totient is φ = 22324324386.

The previous prime is 22324324343. The next prime is 22324324411. The reversal of 22324324387 is 78342342322.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22324324387 - 2¹⁹ = 22323800099 is a prime.

It is a super-3 number, since 3×22324324387³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22324324327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11162162193 + 11162162194.

It is an arithmetic number, because the mean of its divisors is an integer number (11162162194).

Almost surely, 2^22324324387 is an apocalyptic number.

22324324387 is a deficient number, since it is larger than the sum of its proper divisors (1).

22324324387 is an equidigital number, since it uses as much as digits as its factorization.

22324324387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 40.

The spelling of 22324324387 in words is "twenty-two billion, three hundred twenty-four million, three hundred twenty-four thousand, three hundred eighty-seven".