2285567 has 4 divisors (see below), whose sum is σ = 2405880. Its totient is φ = 2165256.

The previous prime is 2285551. The next prime is 2285581. The reversal of 2285567 is 7655822.

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

It is a cyclic number.

It is not a de Polignac number, because 2285567 - 2⁴ = 2285551 is a prime.

It is a super-2 number, since 2×2285567² = 10447633022978, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹⁸ + 2¹⁸ + 8³ + 5⁴ + 5⁷ + 6⁸ + 7⁴ .

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2285587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60128 + ... + 60165.

It is an arithmetic number, because the mean of its divisors is an integer number (601470).

2^2285567 is an apocalyptic number.

2285567 is a deficient number, since it is larger than the sum of its proper divisors (120313).

2285567 is a wasteful number, since it uses less digits than its factorization.

2285567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120312.

The product of its digits is 33600, while the sum is 35.

The square root of 2285567 is about 1511.8091810807. The cubic root of 2285567 is about 131.7239217601.

It can be divided in two parts, 22855 and 67, that added together give a palindrome (22922).

The spelling of 2285567 in words is "two million, two hundred eighty-five thousand, five hundred sixty-seven".