22103422320 has 80 divisors (see below), whose sum is σ = 78309273600. Its totient is φ = 5052210432.

The previous prime is 22103422283. The next prime is 22103422337. The reversal of 22103422320 is 2322430122.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×22103422320² (a number of 21 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6576720 + ... + 6580079.

It is an arithmetic number, because the mean of its divisors is an integer number (978865920).

Almost surely, 2^22103422320 is an apocalyptic number.

22103422320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22103422320 is an abundant number, since it is smaller than the sum of its proper divisors (56205851280).

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

22103422320 is a wasteful number, since it uses less digits than its factorization.

22103422320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13156822 (or 13156816 counting only the distinct ones).

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

Adding to 22103422320 its reverse (2322430122), we get a palindrome (24425852442).

The spelling of 22103422320 in words is "twenty-two billion, one hundred three million, four hundred twenty-two thousand, three hundred twenty".