30222002 has 32 divisors (see below), whose sum is σ = 48988800. Its totient is φ = 13955200.

The previous prime is 30221969. The next prime is 30222011. The reversal of 30222002 is 20022203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168749 + ... + 168927.

It is an arithmetic number, because the mean of its divisors is an integer number (1530900).

Almost surely, 2^30222002 is an apocalyptic number.

30222002 is a deficient number, since it is larger than the sum of its proper divisors (18766798).

30222002 is a wasteful number, since it uses less digits than its factorization.

30222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322.

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

The square root of 30222002 is about 5497.4541380534. The cubic root of 30222002 is about 311.4878253072.

Adding to 30222002 its reverse (20022203), we get a palindrome (50244205).

The spelling of 30222002 in words is "thirty million, two hundred twenty-two thousand, two".