22213210324 has 12 divisors (see below), whose sum is σ = 38918483604. Its totient is φ = 11093643584.

The previous prime is 22213210291. The next prime is 22213210333. The reversal of 22213210324 is 42301231222.

It can be written as a sum of positive squares in 2 ways, for example, as 13992524100 + 8220686224 = 118290^2 + 90668^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22213210295 and 22213210304.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 3236539 + ... + 3243394.

It is an arithmetic number, because the mean of its divisors is an integer number (3243206967).

Almost surely, 2^22213210324 is an apocalyptic number.

It is an amenable number.

22213210324 is a deficient number, since it is larger than the sum of its proper divisors (16705273280).

22213210324 is a wasteful number, since it uses less digits than its factorization.

22213210324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6480794 (or 6480792 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22213210324 its reverse (42301231222), we get a palindrome (64514441546).

The spelling of 22213210324 in words is "twenty-two billion, two hundred thirteen million, two hundred ten thousand, three hundred twenty-four".