2285268481 has 4 divisors (see below), whose sum is σ = 2347032532. Its totient is φ = 2223504432.

The previous prime is 2285268463. The next prime is 2285268499. The reversal of 2285268481 is 1848625822.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2285268463) and next prime (2285268499).

It can be written as a sum of positive squares in 2 ways, for example, as 1970560881 + 314707600 = 44391^2 + 17740^2 .

It is a cyclic number.

It is not a de Polignac number, because 2285268481 - 2⁵ = 2285268449 is a prime.

It is a super-2 number, since 2×2285268481² = 10444904060504094722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2285265481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30881970 + ... + 30882043.

It is an arithmetic number, because the mean of its divisors is an integer number (586758133).

Almost surely, 2^2285268481 is an apocalyptic number.

It is an amenable number.

2285268481 is a deficient number, since it is larger than the sum of its proper divisors (61764051).

2285268481 is an equidigital number, since it uses as much as digits as its factorization.

2285268481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61764050.

The product of its digits is 491520, while the sum is 46.

The square root of 2285268481 is about 47804.4818087175. The cubic root of 2285268481 is about 1317.1818666886.

The spelling of 2285268481 in words is "two billion, two hundred eighty-five million, two hundred sixty-eight thousand, four hundred eighty-one".