2205429528 has 64 divisors (see below), whose sum is σ = 5721292800. Its totient is φ = 707696640.

The previous prime is 2205429521. The next prime is 2205429557. The reversal of 2205429528 is 8259245022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2205429521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135913 + ... + 151271.

It is an arithmetic number, because the mean of its divisors is an integer number (89395200).

Almost surely, 2^2205429528 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 2205429528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2860646400).

2205429528 is an abundant number, since it is smaller than the sum of its proper divisors (3515863272).

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

2205429528 is a wasteful number, since it uses less digits than its factorization.

2205429528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15592 (or 15588 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 2205429528 is about 46962.0008943401. Note that the first 3 decimals coincide. The cubic root of 2205429528 is about 1301.6605069067.

The spelling of 2205429528 in words is "two billion, two hundred five million, four hundred twenty-nine thousand, five hundred twenty-eight".