2285528191 has 8 divisors (see below), whose sum is σ = 2294553744. Its totient is φ = 2276514240.

The previous prime is 2285528153. The next prime is 2285528197. The reversal of 2285528191 is 1918255822.

2285528191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2285528191 - 2¹¹ = 2285526143 is a prime.

It is a super-2 number, since 2×2285528191² = 10447278223711464962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2285528197) 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, 707961 + ... + 711181.

It is an arithmetic number, because the mean of its divisors is an integer number (286819218).

Almost surely, 2^2285528191 is an apocalyptic number.

2285528191 is a deficient number, since it is larger than the sum of its proper divisors (9025553).

2285528191 is a wasteful number, since it uses less digits than its factorization.

2285528191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5801.

The product of its digits is 115200, while the sum is 43.

The square root of 2285528191 is about 47807.1981086531. The cubic root of 2285528191 is about 1317.2317619704.

The spelling of 2285528191 in words is "two billion, two hundred eighty-five million, five hundred twenty-eight thousand, one hundred ninety-one".