22340311222 has 8 divisors (see below), whose sum is σ = 33511773672. Its totient is φ = 11169720000.

The previous prime is 22340311219. The next prime is 22340311249. The reversal of 22340311222 is 22211304322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22340311193 and 22340311202.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 149404 + ... + 258847.

It is an arithmetic number, because the mean of its divisors is an integer number (4188971709).

Almost surely, 2^22340311222 is an apocalyptic number.

22340311222 is a deficient number, since it is larger than the sum of its proper divisors (11171462450).

22340311222 is a wasteful number, since it uses less digits than its factorization.

22340311222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435614.

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

Adding to 22340311222 its reverse (22211304322), we get a palindrome (44551615544).

The spelling of 22340311222 in words is "twenty-two billion, three hundred forty million, three hundred eleven thousand, two hundred twenty-two".