30002229 has 24 divisors (see below), whose sum is σ = 46215000. Its totient is φ = 18690048.

The previous prime is 30002207. The next prime is 30002233. The reversal of 30002229 is 92220003.

It can be written as a sum of positive squares in 4 ways, for example, as 4297329 + 25704900 = 2073^2 + 5070^2 .

It is not a de Polignac number, because 30002229 - 2¹⁹ = 29477941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30002239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23397 + ... + 24645.

It is an arithmetic number, because the mean of its divisors is an integer number (1925625).

Almost surely, 2^30002229 is an apocalyptic number.

It is an amenable number.

30002229 is a deficient number, since it is larger than the sum of its proper divisors (16212771).

30002229 is a wasteful number, since it uses less digits than its factorization.

30002229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429 (or 1426 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 30002229 is about 5477.4290502023. The cubic root of 30002229 is about 310.7309459840.

The spelling of 30002229 in words is "thirty million, two thousand, two hundred twenty-nine".