30222434 has 16 divisors (see below), whose sum is σ = 49572000. Its totient is φ = 13704960.

The previous prime is 30222431. The next prime is 30222443. The reversal of 30222434 is 43422203.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30222431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9602 + ... + 12354.

It is an arithmetic number, because the mean of its divisors is an integer number (3098250).

Almost surely, 2^30222434 is an apocalyptic number.

30222434 is a deficient number, since it is larger than the sum of its proper divisors (19349566).

30222434 is a wasteful number, since it uses less digits than its factorization.

30222434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3265.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 30222434 is about 5497.4934288274. The cubic root of 30222434 is about 311.4893094588.

Adding to 30222434 its reverse (43422203), we get a palindrome (73644637).

The spelling of 30222434 in words is "thirty million, two hundred twenty-two thousand, four hundred thirty-four".