22352619220 has 24 divisors (see below), whose sum is σ = 47186270208. Its totient is φ = 8894234400.

The previous prime is 22352619203. The next prime is 22352619251. The reversal of 22352619220 is 2291625322.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2921916 + ... + 2929555.

It is an arithmetic number, because the mean of its divisors is an integer number (1966094592).

Almost surely, 2^22352619220 is an apocalyptic number.

22352619220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22352619220 is an abundant number, since it is smaller than the sum of its proper divisors (24833650988).

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

22352619220 is a wasteful number, since it uses less digits than its factorization.

22352619220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5851671 (or 5851669 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 22352619220 in words is "twenty-two billion, three hundred fifty-two million, six hundred nineteen thousand, two hundred twenty".