30424222 has 8 divisors (see below), whose sum is σ = 45828000. Its totient is φ = 15148224.

The previous prime is 30424213. The next prime is 30424259. The reversal of 30424222 is 22242403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30424222.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 31347 + ... + 32302.

It is an arithmetic number, because the mean of its divisors is an integer number (5728500).

Almost surely, 2^30424222 is an apocalyptic number.

30424222 is a deficient number, since it is larger than the sum of its proper divisors (15403778).

30424222 is a wasteful number, since it uses less digits than its factorization.

30424222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63890.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 30424222 is about 5515.8156241847. The cubic root of 30424222 is about 312.1810189409.

Adding to 30424222 its reverse (22242403), we get a palindrome (52666625).

The spelling of 30424222 in words is "thirty million, four hundred twenty-four thousand, two hundred twenty-two".