30105322 has 12 divisors (see below), whose sum is σ = 48899430. Its totient is φ = 13894608.

The previous prime is 30105307. The next prime is 30105331. The reversal of 30105322 is 22350103.

It can be written as a sum of positive squares in 3 ways, for example, as 9665881 + 20439441 = 3109^2 + 4521^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30105296 and 30105305.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44197 + ... + 44872.

Almost surely, 2^30105322 is an apocalyptic number.

30105322 is a deficient number, since it is larger than the sum of its proper divisors (18794108).

30105322 is a wasteful number, since it uses less digits than its factorization.

30105322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89097 (or 89084 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 30105322 is about 5486.8316905114. The cubic root of 30105322 is about 311.0864480544.

Adding to 30105322 its reverse (22350103), we get a palindrome (52455425).

The spelling of 30105322 in words is "thirty million, one hundred five thousand, three hundred twenty-two".