7229255 has 8 divisors (see below), whose sum is σ = 9463824. Its totient is φ = 5257600.

The previous prime is 7229239. The next prime is 7229279. The reversal of 7229255 is 5529227.

7229255 = T₁₆₉₈ + T₁₆₉₉ + ... + T₁₇₀₂.

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 7229255 - 2⁴ = 7229239 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, 65666 + ... + 65775.

It is an arithmetic number, because the mean of its divisors is an integer number (1182978).

Almost surely, 2^7229255 is an apocalyptic number.

7229255 is a deficient number, since it is larger than the sum of its proper divisors (2234569).

7229255 is a wasteful number, since it uses less digits than its factorization.

7229255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131457.

The product of its digits is 12600, while the sum is 32.

The square root of 7229255 is about 2688.7273941402. The cubic root of 7229255 is about 193.3590549078.

The spelling of 7229255 in words is "seven million, two hundred twenty-nine thousand, two hundred fifty-five".