30220022 has 16 divisors (see below), whose sum is σ = 54058752. Its totient is φ = 12388200.

The previous prime is 30220007. The next prime is 30220049. The reversal of 30220022 is 22002203.

It is a junction number, because it is equal to n+sod(n) for n = 30219985 and 30220012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46604 + ... + 47247.

It is an arithmetic number, because the mean of its divisors is an integer number (3378672).

Almost surely, 2^30220022 is an apocalyptic number.

30220022 is a deficient number, since it is larger than the sum of its proper divisors (23838730).

30220022 is a wasteful number, since it uses less digits than its factorization.

30220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93883.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 30220022 is about 5497.2740517460. The cubic root of 30220022 is about 311.4810227646.

Adding to 30220022 its reverse (22002203), we get a palindrome (52222225).

The spelling of 30220022 in words is "thirty million, two hundred twenty thousand, twenty-two".