2233245 has 16 divisors (see below), whose sum is σ = 4083840. Its totient is φ = 1020864.

The previous prime is 2233243. The next prime is 2233247. The reversal of 2233245 is 5423322.

It is an interprime number because it is at equal distance from previous prime (2233243) and next prime (2233247).

It is not a de Polignac number, because 2233245 - 2¹ = 2233243 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a d-powerful number, because it can be written as 2¹⁸ + 2¹⁹ + 3³ + 3⁸ + 2²⁰ + 4⁵ + 5⁸ .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2233243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10530 + ... + 10739.

It is an arithmetic number, because the mean of its divisors is an integer number (255240).

2^2233245 is an apocalyptic number.

It is an amenable number.

2233245 is a deficient number, since it is larger than the sum of its proper divisors (1850595).

2233245 is a wasteful number, since it uses less digits than its factorization.

2233245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21284.

The product of its digits is 1440, while the sum is 21.

The square root of 2233245 is about 1494.4045636975. The cubic root of 2233245 is about 130.7109958519.

Adding to 2233245 its reverse (5423322), we get a palindrome (7656567).

The spelling of 2233245 in words is "two million, two hundred thirty-three thousand, two hundred forty-five".