30022265 has 16 divisors (see below), whose sum is σ = 44341248. Its totient is φ = 19002816.

The previous prime is 30022259. The next prime is 30022271. The reversal of 30022265 is 56222003.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30022259) and next prime (30022271).

It is not a de Polignac number, because 30022265 - 2¹⁰ = 30021241 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 32537 + ... + 33446.

It is an arithmetic number, because the mean of its divisors is an integer number (2771328).

Almost surely, 2^30022265 is an apocalyptic number.

30022265 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30022265 is a deficient number, since it is larger than the sum of its proper divisors (14318983).

30022265 is a wasteful number, since it uses less digits than its factorization.

30022265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66008.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 30022265 is about 5479.2577052006. The cubic root of 30022265 is about 310.8001010663.

Adding to 30022265 its reverse (56222003), we get a palindrome (86244268).

The spelling of 30022265 in words is "thirty million, twenty-two thousand, two hundred sixty-five".