2229188352 has 72 divisors (see below), whose sum is σ = 5988560256. Its totient is φ = 736091136.

The previous prime is 2229188341. The next prime is 2229188399. The reversal of 2229188352 is 2538819222.

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, 68613 + ... + 95739.

It is an arithmetic number, because the mean of its divisors is an integer number (83174448).

Almost surely, 2^2229188352 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 2229188352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2994280128).

2229188352 is an abundant number, since it is smaller than the sum of its proper divisors (3759371904).

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

2229188352 is a wasteful number, since it uses less digits than its factorization.

2229188352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27253 (or 27239 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 2229188352 is about 47214.2812293060. The cubic root of 2229188352 is about 1306.3180318436.

The spelling of 2229188352 in words is "two billion, two hundred twenty-nine million, one hundred eighty-eight thousand, three hundred fifty-two".