22238303320 has 16 divisors (see below), whose sum is σ = 50036182560. Its totient is φ = 8895321312.

The previous prime is 22238303317. The next prime is 22238303333. The reversal of 22238303320 is 2330383222.

It is a super-3 number, since 3×22238303320³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277978752 + ... + 277978831.

It is an arithmetic number, because the mean of its divisors is an integer number (3127261410).

Almost surely, 2^22238303320 is an apocalyptic number.

22238303320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22238303320 is an abundant number, since it is smaller than the sum of its proper divisors (27797879240).

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

22238303320 is a wasteful number, since it uses less digits than its factorization.

22238303320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555957594 (or 555957590 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 22238303320 its reverse (2330383222), we get a palindrome (24568686542).

The spelling of 22238303320 in words is "twenty-two billion, two hundred thirty-eight million, three hundred three thousand, three hundred twenty".