7214229 has 12 divisors (see below), whose sum is σ = 11368032. Its totient is φ = 4372200.

The previous prime is 7214197. The next prime is 7214257. The reversal of 7214229 is 9224127.

It is not a de Polignac number, because 7214229 - 2⁵ = 7214197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7214269) 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 11 ways as a sum of consecutive naturals, for example, 36337 + ... + 36534.

It is an arithmetic number, because the mean of its divisors is an integer number (947336).

Almost surely, 2^7214229 is an apocalyptic number.

It is an amenable number.

7214229 is a deficient number, since it is larger than the sum of its proper divisors (4153803).

7214229 is a wasteful number, since it uses less digits than its factorization.

7214229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72888 (or 72885 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 7214229 is about 2685.9316819309. The cubic root of 7214229 is about 193.2249964443.

It can be divided in two parts, 721 and 4229, that added together give a triangular number (4950 = T₉₉).

The spelling of 7214229 in words is "seven million, two hundred fourteen thousand, two hundred twenty-nine".