2263225 has 6 divisors (see below), whose sum is σ = 2806430. Its totient is φ = 1810560.

The previous prime is 2263213. The next prime is 2263229. The reversal of 2263225 is 5223622.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 652864 + 1610361 = 808^2 + 1269^2 .

It is not a de Polignac number, because 2263225 - 2⁹ = 2262713 is a prime.

2263225 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2263196 and 2263205.

It is not an unprimeable number, because it can be changed into a prime (2263229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45240 + ... + 45289.

2^2263225 is an apocalyptic number.

2263225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2263225 is a deficient number, since it is larger than the sum of its proper divisors (543205).

2263225 is an equidigital number, since it uses as much as digits as its factorization.

2263225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90539 (or 90534 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 2263225 is about 1504.4018745003. The cubic root of 2263225 is about 131.2933039271.

Adding to 2263225 its reverse (5223622), we get a palindrome (7486847).

The spelling of 2263225 in words is "two million, two hundred sixty-three thousand, two hundred twenty-five".