22320707322 has 64 divisors (see below), whose sum is σ = 45676560384. Its totient is φ = 7269989760.

The previous prime is 22320707317. The next prime is 22320707341. The reversal of 22320707322 is 22370702322.

It is a super-3 number, since 3×22320707322³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22320707322.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30702123 + ... + 30702849.

It is an arithmetic number, because the mean of its divisors is an integer number (713696256).

Almost surely, 2^22320707322 is an apocalyptic number.

22320707322 is an abundant number, since it is smaller than the sum of its proper divisors (23355853062).

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

22320707322 is a wasteful number, since it uses less digits than its factorization.

22320707322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363.

The product of its (nonzero) digits is 14112, while the sum is 30.

Subtracting 22320707322 from its reverse (22370702322), we obtain a triangular number (49995000 = T₉₉₉₉).

The spelling of 22320707322 in words is "twenty-two billion, three hundred twenty million, seven hundred seven thousand, three hundred twenty-two".