22199895000 has 240 divisors, whose sum is σ = 75360439440. Its totient is φ = 5901984000.

The previous prime is 22199894993. The next prime is 22199895037. The reversal of 22199895000 is 59899122.

It is a super-2 number, since 2×22199895000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 21914494 + ... + 21915506.

It is an arithmetic number, because the mean of its divisors is an integer number (314001831).

Almost surely, 2^22199895000 is an apocalyptic number.

22199895000 is a gapful number since it is divisible by the number (20) 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 22199895000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37680219720).

22199895000 is an abundant number, since it is smaller than the sum of its proper divisors (53160544440).

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

22199895000 is a wasteful number, since it uses less digits than its factorization.

22199895000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532 (or 1510 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The spelling of 22199895000 in words is "twenty-two billion, one hundred ninety-nine million, eight hundred ninety-five thousand".