2225245 has 8 divisors (see below), whose sum is σ = 2913120. Its totient is φ = 1618320.

The previous prime is 2225233. The next prime is 2225263. The reversal of 2225245 is 5425222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2225245 - 2¹¹ = 2223197 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20175 + ... + 20284.

It is an arithmetic number, because the mean of its divisors is an integer number (364140).

2^2225245 is an apocalyptic number.

It is an amenable number.

2225245 is a deficient number, since it is larger than the sum of its proper divisors (687875).

2225245 is a wasteful number, since it uses less digits than its factorization.

2225245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40475.

The product of its digits is 1600, while the sum is 22.

The square root of 2225245 is about 1491.7255109436. The cubic root of 2225245 is about 130.5547301056.

The spelling of 2225245 in words is "two million, two hundred twenty-five thousand, two hundred forty-five".