2225045 has 8 divisors (see below), whose sum is σ = 2827224. Its totient is φ = 1675264.

The previous prime is 2225039. The next prime is 2225051. The reversal of 2225045 is 5405222.

It is an interprime number because it is at equal distance from previous prime (2225039) and next prime (2225051).

It can be written as a sum of positive squares in 4 ways, for example, as 1062961 + 1162084 = 1031^2 + 1078^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2225045 is a prime.

It is a Duffinian number.

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, 13004 + ... + 13173.

It is an arithmetic number, because the mean of its divisors is an integer number (353403).

2^2225045 is an apocalyptic number.

It is an amenable number.

2225045 is a deficient number, since it is larger than the sum of its proper divisors (602179).

2225045 is a wasteful number, since it uses less digits than its factorization.

2225045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26199.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 2225045 is about 1491.6584729756. The cubic root of 2225045 is about 130.5508186669.

The spelling of 2225045 in words is "two million, two hundred twenty-five thousand, forty-five".