22141215320 has 64 divisors (see below), whose sum is σ = 56956780800. Its totient is φ = 7588310400.

The previous prime is 22141215319. The next prime is 22141215347. The reversal of 22141215320 is 2351214122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 775295 + ... + 803345.

It is an arithmetic number, because the mean of its divisors is an integer number (889949700).

Almost surely, 2^22141215320 is an apocalyptic number.

22141215320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22141215320 is an abundant number, since it is smaller than the sum of its proper divisors (34815565480).

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

22141215320 is a wasteful number, since it uses less digits than its factorization.

22141215320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30888 (or 30884 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 22141215320 its reverse (2351214122), we get a palindrome (24492429442).

The spelling of 22141215320 in words is "twenty-two billion, one hundred forty-one million, two hundred fifteen thousand, three hundred twenty".