22159834500 has 48 divisors (see below), whose sum is σ = 64529442432. Its totient is φ = 5909288800.

The previous prime is 22159834493. The next prime is 22159834549. The reversal of 22159834500 is 543895122.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 7385112 + ... + 7388111.

It is an arithmetic number, because the mean of its divisors is an integer number (1344363384).

Almost surely, 2^22159834500 is an apocalyptic number.

22159834500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22159834500 is an abundant number, since it is smaller than the sum of its proper divisors (42369607932).

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

22159834500 is a wasteful number, since it uses less digits than its factorization.

22159834500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14773245 (or 14773233 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 22159834500 in words is "twenty-two billion, one hundred fifty-nine million, eight hundred thirty-four thousand, five hundred".