30002235 has 48 divisors (see below), whose sum is σ = 53088000. Its totient is φ = 14427072.

The previous prime is 30002233. The next prime is 30002239. The reversal of 30002235 is 53220003.

It is not a de Polignac number, because 30002235 - 2¹ = 30002233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30002233) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 150666 + ... + 150864.

It is an arithmetic number, because the mean of its divisors is an integer number (1106000).

Almost surely, 2^30002235 is an apocalyptic number.

30002235 is a deficient number, since it is larger than the sum of its proper divisors (23085765).

30002235 is a wasteful number, since it uses less digits than its factorization.

30002235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 30002235 is about 5477.4295979045. The cubic root of 30002235 is about 310.7309666978.

Adding to 30002235 its reverse (53220003), we get a palindrome (83222238).

The spelling of 30002235 in words is "thirty million, two thousand, two hundred thirty-five".