30323322 has 20 divisors (see below), whose sum is σ = 67947066. Its totient is φ = 10107720.

The previous prime is 30323309. The next prime is 30323327. The reversal of 30323322 is 22332303.

It can be written as a sum of positive squares in only one way, i.e., 30041361 + 281961 = 5481^2 + 531^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30323295 and 30323304.

It is not an unprimeable number, because it can be changed into a prime (30323327) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 93429 + ... + 93752.

Almost surely, 2^30323322 is an apocalyptic number.

30323322 is an abundant number, since it is smaller than the sum of its proper divisors (37623744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30323322 is a wasteful number, since it uses less digits than its factorization.

30323322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187195 (or 187186 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 30323322 is about 5506.6616020961. The cubic root of 30323322 is about 311.8355272177.

Adding to 30323322 its reverse (22332303), we get a palindrome (52655625).

The spelling of 30323322 in words is "thirty million, three hundred twenty-three thousand, three hundred twenty-two".