22303203320 has 16 divisors (see below), whose sum is σ = 50182207560. Its totient is φ = 8921281312.

The previous prime is 22303203313. The next prime is 22303203347. The reversal of 22303203320 is 2330230322.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 22303203292 and 22303203301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278790002 + ... + 278790081.

Almost surely, 2^22303203320 is an apocalyptic number.

22303203320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22303203320 is an abundant number, since it is smaller than the sum of its proper divisors (27879004240).

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

22303203320 is a wasteful number, since it uses less digits than its factorization.

22303203320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557580094 (or 557580090 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 22303203320 its reverse (2330230322), we get a palindrome (24633433642).

The spelling of 22303203320 in words is "twenty-two billion, three hundred three million, two hundred three thousand, three hundred twenty".