2229489520 has 80 divisors (see below), whose sum is σ = 5310945792. Its totient is φ = 870072320.

The previous prime is 2229489517. The next prime is 2229489539. The reversal of 2229489520 is 259849222.

It is a tau number, because it is divible by the number of its divisors (80).

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 808464 + ... + 811216.

Almost surely, 2^2229489520 is an apocalyptic number.

2229489520 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 2229489520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2655472896).

2229489520 is an abundant number, since it is smaller than the sum of its proper divisors (3081456272).

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

2229489520 is a wasteful number, since it uses less digits than its factorization.

2229489520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3010 (or 3004 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 2229489520 is about 47217.4704955698. The cubic root of 2229489520 is about 1306.3768579589.

The spelling of 2229489520 in words is "two billion, two hundred twenty-nine million, four hundred eighty-nine thousand, five hundred twenty".