22011224322 has 8 divisors (see below), whose sum is σ = 44022448656. Its totient is φ = 7337074772.

The previous prime is 22011224297. The next prime is 22011224357. The reversal of 22011224322 is 22342211022.

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

22011224322 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1834268688 + ... + 1834268699.

It is an arithmetic number, because the mean of its divisors is an integer number (5502806082).

Almost surely, 2^22011224322 is an apocalyptic number.

22011224322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22011224322 is a wasteful number, since it uses less digits than its factorization.

22011224322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3668537392.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22011224322 its reverse (22342211022), we get a palindrome (44353435344).

The spelling of 22011224322 in words is "twenty-two billion, eleven million, two hundred twenty-four thousand, three hundred twenty-two".