22320032322 has 128 divisors (see below), whose sum is σ = 52455997440. Its totient is φ = 6200893440.

The previous prime is 22320032303. The next prime is 22320032359. The reversal of 22320032322 is 22323002322.

It is a super-3 number, since 3×22320032322³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 92614122 + ... + 92614362.

It is an arithmetic number, because the mean of its divisors is an integer number (409812480).

Almost surely, 2^22320032322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22320032322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26227998720).

22320032322 is an abundant number, since it is smaller than the sum of its proper divisors (30135965118).

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

22320032322 is a wasteful number, since it uses less digits than its factorization.

22320032322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 22320032322 its reverse (22323002322), we get a palindrome (44643034644).

The spelling of 22320032322 in words is "twenty-two billion, three hundred twenty million, thirty-two thousand, three hundred twenty-two".