7229455 has 8 divisors (see below), whose sum is σ = 8757072. Its totient is φ = 5729088.

The previous prime is 7229449. The next prime is 7229459. The reversal of 7229455 is 5549227.

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

It is a cyclic number.

It is not a de Polignac number, because 7229455 - 2⁹ = 7228943 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7229455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7229459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6222 + ... + 7291.

It is an arithmetic number, because the mean of its divisors is an integer number (1094634).

Almost surely, 2^7229455 is an apocalyptic number.

7229455 is a deficient number, since it is larger than the sum of its proper divisors (1527617).

7229455 is a wasteful number, since it uses less digits than its factorization.

7229455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13625.

The product of its digits is 25200, while the sum is 34.

The square root of 7229455 is about 2688.7645861994. The cubic root of 7229455 is about 193.3608380078.

The spelling of 7229455 in words is "seven million, two hundred twenty-nine thousand, four hundred fifty-five".