22103545352 has 32 divisors (see below), whose sum is σ = 48892638720. Its totient is φ = 9167368320.

The previous prime is 22103545349. The next prime is 22103545357. The reversal of 22103545352 is 25354530122.

It is not an unprimeable number, because it can be changed into a prime (22103545357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6364493 + ... + 6367964.

It is an arithmetic number, because the mean of its divisors is an integer number (1527894960).

Almost surely, 2^22103545352 is an apocalyptic number.

It is an amenable number.

22103545352 is an abundant number, since it is smaller than the sum of its proper divisors (26789093368).

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

22103545352 is a wasteful number, since it uses less digits than its factorization.

22103545352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12732501 (or 12732497 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 22103545352 in words is "twenty-two billion, one hundred three million, five hundred forty-five thousand, three hundred fifty-two".