22352235052 has 96 divisors (see below), whose sum is σ = 48910417920. Its totient is φ = 8720624640.

The previous prime is 22352235049. The next prime is 22352235079. The reversal of 22352235052 is 25053225322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1784949 + ... + 1797427.

It is an arithmetic number, because the mean of its divisors is an integer number (509483520).

Almost surely, 2^22352235052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22352235052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24455208960).

22352235052 is an abundant number, since it is smaller than the sum of its proper divisors (26558182868).

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

22352235052 is a wasteful number, since it uses less digits than its factorization.

22352235052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12631 (or 12629 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 31.

The spelling of 22352235052 in words is "twenty-two billion, three hundred fifty-two million, two hundred thirty-five thousand, fifty-two".