30003422 has 16 divisors (see below), whose sum is σ = 46218480. Its totient is φ = 14599872.

The previous prime is 30003401. The next prime is 30003427. The reversal of 30003422 is 22430003.

It is a junction number, because it is equal to n+sod(n) for n = 30003397 and 30003406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30003427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34748 + ... + 35600.

It is an arithmetic number, because the mean of its divisors is an integer number (2888655).

Almost surely, 2^30003422 is an apocalyptic number.

30003422 is a deficient number, since it is larger than the sum of its proper divisors (16215058).

30003422 is a wasteful number, since it uses less digits than its factorization.

30003422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 30003422 is about 5477.5379505760. The cubic root of 30003422 is about 310.7350645347.

Adding to 30003422 its reverse (22430003), we get a palindrome (52433425).

The spelling of 30003422 in words is "thirty million, three thousand, four hundred twenty-two".