30022807 has 4 divisors (see below), whose sum is σ = 30207160. Its totient is φ = 29838456.

The previous prime is 30022789. The next prime is 30022813. The reversal of 30022807 is 70822003.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30022807 - 2¹⁵ = 29990039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30022897) 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 3 ways as a sum of consecutive naturals, for example, 91932 + ... + 92257.

It is an arithmetic number, because the mean of its divisors is an integer number (7551790).

Almost surely, 2^30022807 is an apocalyptic number.

30022807 is a deficient number, since it is larger than the sum of its proper divisors (184353).

30022807 is a wasteful number, since it uses less digits than its factorization.

30022807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184352.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 30022807 is about 5479.3071642316. The cubic root of 30022807 is about 310.8019713742.

The spelling of 30022807 in words is "thirty million, twenty-two thousand, eight hundred seven".