22011231322 has 8 divisors (see below), whose sum is σ = 33066950400. Its totient is φ = 10988914524.

The previous prime is 22011231313. The next prime is 22011231371. The reversal of 22011231322 is 22313211022.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22011231322.

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, 8348922 + ... + 8351557.

It is an arithmetic number, because the mean of its divisors is an integer number (4133368800).

Almost surely, 2^22011231322 is an apocalyptic number.

22011231322 is a deficient number, since it is larger than the sum of its proper divisors (11055719078).

22011231322 is a wasteful number, since it uses less digits than its factorization.

22011231322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16701140.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22011231322 its reverse (22313211022), we get a palindrome (44324442344).

The spelling of 22011231322 in words is "twenty-two billion, eleven million, two hundred thirty-one thousand, three hundred twenty-two".