30220324 has 6 divisors (see below), whose sum is σ = 52885574. Its totient is φ = 15110160.

The previous prime is 30220277. The next prime is 30220327. The reversal of 30220324 is 42302203.

It can be written as a sum of positive squares in only one way, i.e., 28965924 + 1254400 = 5382^2 + 1120^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30220298 and 30220307.

It is not an unprimeable number, because it can be changed into a prime (30220327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3777537 + ... + 3777544.

Almost surely, 2^30220324 is an apocalyptic number.

It is an amenable number.

30220324 is a deficient number, since it is larger than the sum of its proper divisors (22665250).

30220324 is a wasteful number, since it uses less digits than its factorization.

30220324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7555085 (or 7555083 counting only the distinct ones).

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

The square root of 30220324 is about 5497.3015198368. The cubic root of 30220324 is about 311.4820603434.

Adding to 30220324 its reverse (42302203), we get a palindrome (72522527).

The spelling of 30220324 in words is "thirty million, two hundred twenty thousand, three hundred twenty-four".