2281414528 has 64 divisors (see below), whose sum is σ = 4753648800. Its totient is φ = 1088575488.

The previous prime is 2281414523. The next prime is 2281414547. The reversal of 2281414528 is 8254141822.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2281414523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2086750 + ... + 2087842.

Almost surely, 2^2281414528 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 2281414528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2376824400).

2281414528 is an abundant number, since it is smaller than the sum of its proper divisors (2472234272).

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

2281414528 is a wasteful number, since it uses less digits than its factorization.

2281414528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839 (or 1827 counting only the distinct ones).

The product of its digits is 40960, while the sum is 37.

The square root of 2281414528 is about 47764.1552631259. The cubic root of 2281414528 is about 1316.4410035805.

The spelling of 2281414528 in words is "two billion, two hundred eighty-one million, four hundred fourteen thousand, five hundred twenty-eight".