22320907322 has 16 divisors (see below), whose sum is σ = 38298942720. Its totient is φ = 9557470608.

The previous prime is 22320907321. The next prime is 22320907327. The reversal of 22320907322 is 22370902322.

It is a super-3 number, since 3×22320907322³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22320907321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 703298 + ... + 734349.

It is an arithmetic number, because the mean of its divisors is an integer number (2393683920).

Almost surely, 2^22320907322 is an apocalyptic number.

22320907322 is a deficient number, since it is larger than the sum of its proper divisors (15978035398).

22320907322 is a wasteful number, since it uses less digits than its factorization.

22320907322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438765.

The product of its (nonzero) digits is 18144, while the sum is 32.

Subtracting 22320907322 from its reverse (22370902322), we obtain a triangular number (49995000 = T₉₉₉₉).

The spelling of 22320907322 in words is "twenty-two billion, three hundred twenty million, nine hundred seven thousand, three hundred twenty-two".