2285111028 has 48 divisors (see below), whose sum is σ = 5537972160. Its totient is φ = 732480000.

The previous prime is 2285111027. The next prime is 2285111033. The reversal of 2285111028 is 8201115822.

It is a junction number, because it is equal to n+sod(n) for n = 2285110986 and 2285111004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2285111027) 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, 74268 + ... + 100428.

It is an arithmetic number, because the mean of its divisors is an integer number (115374420).

Almost surely, 2^2285111028 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 2285111028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2768986080).

2285111028 is an abundant number, since it is smaller than the sum of its proper divisors (3252861132).

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

2285111028 is a wasteful number, since it uses less digits than its factorization.

2285111028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26448 (or 26446 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 30.

The square root of 2285111028 is about 47802.8349368529. The cubic root of 2285111028 is about 1317.1516151009.

The spelling of 2285111028 in words is "two billion, two hundred eighty-five million, one hundred eleven thousand, twenty-eight".