2285533 has 4 divisors (see below), whose sum is σ = 2384928. Its totient is φ = 2186140.

The previous prime is 2285513. The next prime is 2285551. The reversal of 2285533 is 3355822.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2285533 is a prime.

It is a super-2 number, since 2×2285533² = 10447322188178, 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 (2285513) 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, 49663 + ... + 49708.

It is an arithmetic number, because the mean of its divisors is an integer number (596232).

2^2285533 is an apocalyptic number.

2285533 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2285533 is a deficient number, since it is larger than the sum of its proper divisors (99395).

2285533 is an equidigital number, since it uses as much as digits as its factorization.

2285533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99394.

The product of its digits is 7200, while the sum is 28.

The square root of 2285533 is about 1511.7979362335. The cubic root of 2285533 is about 131.7232685836.

The spelling of 2285533 in words is "two million, two hundred eighty-five thousand, five hundred thirty-three".