22011223012322 has 8 divisors (see below), whose sum is σ = 33387810187500. Its totient is φ = 10881952949824.

The previous prime is 22011223012321. The next prime is 22011223012333. The reversal of 22011223012322 is 22321032211022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19803648116641 + 2207574895681 = 4450129^2 + 1485791^2 .

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

It is not an unprimeable number, because it can be changed into a prime (22011223012321) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 61829277947 + ... + 61829278302.

Almost surely, 2^{22011223012322} is an apocalyptic number.

22011223012322 is a deficient number, since it is larger than the sum of its proper divisors (11376587175178).

22011223012322 is a wasteful number, since it uses less digits than its factorization.

22011223012322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123658556340.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 22011223012322 its reverse (22321032211022), we get a palindrome (44332255223344).

The spelling of 22011223012322 in words is "twenty-two trillion, eleven billion, two hundred twenty-three million, twelve thousand, three hundred twenty-two".