7229099 has 4 divisors (see below), whose sum is σ = 7337064. Its totient is φ = 7121136.

The previous prime is 7229077. The next prime is 7229129. The reversal of 7229099 is 9909227.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9909227 = 59 ⋅167953.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7229099 is a prime.

It is a super-3 number, since 3×7229099³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7229009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53882 + ... + 54015.

It is an arithmetic number, because the mean of its divisors is an integer number (1834266).

Almost surely, 2^7229099 is an apocalyptic number.

7229099 is a deficient number, since it is larger than the sum of its proper divisors (107965).

7229099 is a wasteful number, since it uses less digits than its factorization.

7229099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107964.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 7229099 is about 2688.6983839769. The cubic root of 7229099 is about 193.3576640670.

The spelling of 7229099 in words is "seven million, two hundred twenty-nine thousand, ninety-nine".