7226255 has 16 divisors (see below), whose sum is σ = 9345024. Its totient is φ = 5348640.

The previous prime is 7226227. The next prime is 7226267. The reversal of 7226255 is 5526227.

It is not a de Polignac number, because 7226255 - 2¹⁴ = 7209871 is a prime.

It is a super-2 number, since 2×7226255² = 104437522650050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2552 + ... + 4578.

It is an arithmetic number, because the mean of its divisors is an integer number (584064).

Almost surely, 2^7226255 is an apocalyptic number.

7226255 is a deficient number, since it is larger than the sum of its proper divisors (2118769).

7226255 is a wasteful number, since it uses less digits than its factorization.

7226255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086.

The product of its digits is 8400, while the sum is 29.

The square root of 7226255 is about 2688.1694515041. The cubic root of 7226255 is about 193.3323044601.

The spelling of 7226255 in words is "seven million, two hundred twenty-six thousand, two hundred fifty-five".