2225995 has 4 divisors (see below), whose sum is σ = 2671200. Its totient is φ = 1780792.

The previous prime is 2225969. The next prime is 2225999. The reversal of 2225995 is 5995222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2225995 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2225995.

It is not an unprimeable number, because it can be changed into a prime (2225999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222595 + ... + 222604.

It is an arithmetic number, because the mean of its divisors is an integer number (667800).

2^2225995 is an apocalyptic number.

2225995 is a deficient number, since it is larger than the sum of its proper divisors (445205).

2225995 is an equidigital number, since it uses as much as digits as its factorization.

2225995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445204.

The product of its digits is 16200, while the sum is 34.

The square root of 2225995 is about 1491.9768764964. The cubic root of 2225995 is about 130.5693959138.

The spelling of 2225995 in words is "two million, two hundred twenty-five thousand, nine hundred ninety-five".