2205369 has 12 divisors (see below), whose sum is σ = 3199716. Its totient is φ = 1463712.

The previous prime is 2205353. The next prime is 2205373. The reversal of 2205369 is 9635022.

2205369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 131769 + 2073600 = 363^2 + 1440^2 .

It is not a de Polignac number, because 2205369 - 2⁴ = 2205353 is a prime.

It is a super-2 number, since 2×2205369² = 9727304852322, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2⁷ + 2¹⁹ + 0 + 5⁷ + 3¹³ + 6⁵ + 9³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2205319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2467 + ... + 3239.

It is an arithmetic number, because the mean of its divisors is an integer number (266643).

2^2205369 is an apocalyptic number.

It is an amenable number.

2205369 is a deficient number, since it is larger than the sum of its proper divisors (994347).

2205369 is a wasteful number, since it uses less digits than its factorization.

2205369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096 (or 1093 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 2205369 is about 1485.0484840570. The cubic root of 2205369 is about 130.1648598776.

It can be divided in two parts, 22053 and 69, that added together give a palindrome (22122).

The spelling of 2205369 in words is "two million, two hundred five thousand, three hundred sixty-nine".