2272275 has 18 divisors (see below), whose sum is σ = 4070300. Its totient is φ = 1211760.

The previous prime is 2272273. The next prime is 2272297. The reversal of 2272275 is 5722722.

It is a happy number.

It is not a de Polignac number, because 2272275 - 2¹ = 2272273 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

2272275 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2272273) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4825 + ... + 5274.

2^2272275 is an apocalyptic number.

2272275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2272275 is a deficient number, since it is larger than the sum of its proper divisors (1798025).

2272275 is a wasteful number, since it uses less digits than its factorization.

2272275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10115 (or 10107 counting only the distinct ones).

The product of its digits is 3920, while the sum is 27.

The square root of 2272275 is about 1507.4067135316. The cubic root of 2272275 is about 131.4680728438.

Adding to 2272275 its reverse (5722722), we get a palindrome (7994997).

The spelling of 2272275 in words is "two million, two hundred seventy-two thousand, two hundred seventy-five".