22195870752 has 192 divisors, whose sum is σ = 68225721984. Its totient is φ = 6243287040.

The previous prime is 22195870747. The next prime is 22195870777. The reversal of 22195870752 is 25707859122.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1302028 + ... + 1318964.

It is an arithmetic number, because the mean of its divisors is an integer number (355342302).

Almost surely, 2^22195870752 is an apocalyptic number.

22195870752 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22195870752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34112860992).

22195870752 is an abundant number, since it is smaller than the sum of its proper divisors (46029851232).

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

22195870752 is a wasteful number, since it uses less digits than its factorization.

22195870752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17051 (or 17043 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 48.

The spelling of 22195870752 in words is "twenty-two billion, one hundred ninety-five million, eight hundred seventy thousand, seven hundred fifty-two".