22228022600 has 96 divisors (see below), whose sum is σ = 59528570880. Its totient is φ = 7560967680.

The previous prime is 22228022599. The next prime is 22228022647. The reversal of 22228022600 is 622082222.

It is a super-2 number, since 2×22228022600² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22228022600.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115292 + ... + 240308.

It is an arithmetic number, because the mean of its divisors is an integer number (620089280).

Almost surely, 2^22228022600 is an apocalyptic number.

22228022600 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 22228022600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29764285440).

22228022600 is an abundant number, since it is smaller than the sum of its proper divisors (37300548280).

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

22228022600 is a wasteful number, since it uses less digits than its factorization.

22228022600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125167 (or 125158 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The spelling of 22228022600 in words is "twenty-two billion, two hundred twenty-eight million, twenty-two thousand, six hundred".