2229445088 has 48 divisors (see below), whose sum is σ = 4747876560. Its totient is φ = 1024398336.

The previous prime is 2229445079. The next prime is 2229445091. The reversal of 2229445088 is 8805449222.

It is a Cunningham number, because it is equal to 47217²-1.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82628 + ... + 106236.

It is an arithmetic number, because the mean of its divisors is an integer number (98914095).

Almost surely, 2^2229445088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2229445088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2373938280).

2229445088 is an abundant number, since it is smaller than the sum of its proper divisors (2518431472).

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

2229445088 is a wasteful number, since it uses less digits than its factorization.

2229445088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23859 (or 23851 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

The square root of 2229445088 is about 47216.9999894106. Note that the first 4 decimals coincide. The cubic root of 2229445088 is about 1306.3681795414.

The spelling of 2229445088 in words is "two billion, two hundred twenty-nine million, four hundred forty-five thousand, eighty-eight".