22021322322 has 8 divisors (see below), whose sum is σ = 44042644656. Its totient is φ = 7340440772.

The previous prime is 22021322321. The next prime is 22021322339. The reversal of 22021322322 is 22322312022.

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

22021322322 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (22021322321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1835110188 + ... + 1835110199.

It is an arithmetic number, because the mean of its divisors is an integer number (5505330582).

Almost surely, 2^22021322322 is an apocalyptic number.

22021322322 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.

22021322322 is a wasteful number, since it uses less digits than its factorization.

22021322322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3670220392.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22021322322 its reverse (22322312022), we get a palindrome (44343634344).

The spelling of 22021322322 in words is "twenty-two billion, twenty-one million, three hundred twenty-two thousand, three hundred twenty-two".