7322229 has 12 divisors (see below), whose sum is σ = 10735296. Its totient is φ = 4808232.

The previous prime is 7322221. The next prime is 7322233. The reversal of 7322229 is 9222237.

It is not a de Polignac number, because 7322229 - 2³ = 7322221 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.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7322221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5469 + ... + 6674.

It is an arithmetic number, because the mean of its divisors is an integer number (894608).

Almost surely, 2^7322229 is an apocalyptic number.

It is an amenable number.

7322229 is a deficient number, since it is larger than the sum of its proper divisors (3413067).

7322229 is a wasteful number, since it uses less digits than its factorization.

7322229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12216 (or 12213 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 7322229 is about 2705.9617513927. The cubic root of 7322229 is about 194.1844439220.

The spelling of 7322229 in words is "seven million, three hundred twenty-two thousand, two hundred twenty-nine".