2245331 has 16 divisors (see below), whose sum is σ = 2585088. Its totient is φ = 1932000.

The previous prime is 2245319. The next prime is 2245333. The reversal of 2245331 is 1335422.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2245331 is a prime.

It is a super-2 number, since 2×2245331² = 10083022599122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2245333) 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, 22181 + ... + 22281.

It is an arithmetic number, because the mean of its divisors is an integer number (161568).

2^2245331 is an apocalyptic number.

2245331 is a deficient number, since it is larger than the sum of its proper divisors (339757).

2245331 is a wasteful number, since it uses less digits than its factorization.

2245331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202.

The product of its digits is 720, while the sum is 20.

The square root of 2245331 is about 1498.4428584367. The cubic root of 2245331 is about 130.9463681164.

Subtracting from 2245331 its reverse (1335422), we obtain a palindrome (909909).

It can be divided in two parts, 224 and 5331, that added together give a palindrome (5555).

The spelling of 2245331 in words is "two million, two hundred forty-five thousand, three hundred thirty-one".