22322405305 has 16 divisors (see below), whose sum is σ = 28569626640. Its totient is φ = 16684767232.

The previous prime is 22322405299. The next prime is 22322405311. The reversal of 22322405305 is 50350422322.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22322405299) and next prime (22322405311).

It can be written as a sum of positive squares in 8 ways, for example, as 1259398144 + 21063007161 = 35488^2 + 145131^2 .

It is not a de Polignac number, because 22322405305 - 2¹³ = 22322397113 is a prime.

It is a super-3 number, since 3×22322405305³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 946810 + ... + 970099.

It is an arithmetic number, because the mean of its divisors is an integer number (1785601665).

Almost surely, 2^22322405305 is an apocalyptic number.

It is an amenable number.

22322405305 is a deficient number, since it is larger than the sum of its proper divisors (6247221335).

22322405305 is a wasteful number, since it uses less digits than its factorization.

22322405305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917068.

The product of its (nonzero) digits is 14400, while the sum is 28.

Adding to 22322405305 its reverse (50350422322), we get a palindrome (72672827627).

The spelling of 22322405305 in words is "twenty-two billion, three hundred twenty-two million, four hundred five thousand, three hundred five".