30222032 has 20 divisors (see below), whose sum is σ = 58689696. Its totient is φ = 15076320.

The previous prime is 30222013. The next prime is 30222037. The reversal of 30222032 is 23022203.

It is a junction number, because it is equal to n+sod(n) for n = 30221998 and 30222016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30222037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5933 + ... + 9779.

Almost surely, 2^30222032 is an apocalyptic number.

It is an amenable number.

30222032 is a deficient number, since it is larger than the sum of its proper divisors (28467664).

30222032 is a wasteful number, since it uses less digits than its factorization.

30222032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4346 (or 4340 counting only the distinct ones).

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

The square root of 30222032 is about 5497.4568665884. The cubic root of 30222032 is about 311.4879283737.

Adding to 30222032 its reverse (23022203), we get a palindrome (53244235).

It can be divided in two parts, 3022203 and 2, that multiplied together give a palindrome (6044406).

The spelling of 30222032 in words is "thirty million, two hundred twenty-two thousand, thirty-two".