30043222 has 16 divisors (see below), whose sum is σ = 49330944. Its totient is φ = 13609000.

The previous prime is 30043219. The next prime is 30043231. The reversal of 30043222 is 22234003.

It is a super-4 number, since 4×30043222⁴ (a number of 31 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30043196 and 30043205.

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 7 ways as a sum of consecutive naturals, for example, 4647 + ... + 9037.

It is an arithmetic number, because the mean of its divisors is an integer number (3083184).

Almost surely, 2^30043222 is an apocalyptic number.

30043222 is a deficient number, since it is larger than the sum of its proper divisors (19287722).

30043222 is a wasteful number, since it uses less digits than its factorization.

30043222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4715.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 30043222 is about 5481.1697656613. The cubic root of 30043222 is about 310.8724021040.

Adding to 30043222 its reverse (22234003), we get a palindrome (52277225).

It can be divided in two parts, 3004 and 3222, that added together give a palindrome (6226).

The spelling of 30043222 in words is "thirty million, forty-three thousand, two hundred twenty-two".