2229384828 has 144 divisors (see below), whose sum is σ = 6220301472. Its totient is φ = 618393600.

The previous prime is 2229384827. The next prime is 2229384841. The reversal of 2229384828 is 8284839222.

2229384828 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2229384828² = 9940313422633179168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2229384823) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 912088 + ... + 914528.

It is an arithmetic number, because the mean of its divisors is an integer number (43196538).

Almost surely, 2^2229384828 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 2229384828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3110150736).

2229384828 is an abundant number, since it is smaller than the sum of its proper divisors (3990916644).

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

2229384828 is a wasteful number, since it uses less digits than its factorization.

2229384828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2524 (or 2511 counting only the distinct ones).

The product of its digits is 884736, while the sum is 48.

The square root of 2229384828 is about 47216.3618674713. The cubic root of 2229384828 is about 1306.3564094293.

The spelling of 2229384828 in words is "two billion, two hundred twenty-nine million, three hundred eighty-four thousand, eight hundred twenty-eight".