30220234444 has 24 divisors (see below), whose sum is σ = 53491536000. Its totient is φ = 14937014400.

The previous prime is 30220234361. The next prime is 30220234489. The reversal of 30220234444 is 44443202203.

It is a happy 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, 2610469 + ... + 2622019.

It is an arithmetic number, because the mean of its divisors is an integer number (2228814000).

Almost surely, 2^30220234444 is an apocalyptic number.

It is an amenable number.

30220234444 is a deficient number, since it is larger than the sum of its proper divisors (23271301556).

30220234444 is a wasteful number, since it uses less digits than its factorization.

30220234444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18993 (or 18991 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 30220234444 its reverse (44443202203), we get a palindrome (74663436647).

The spelling of 30220234444 in words is "thirty billion, two hundred twenty million, two hundred thirty-four thousand, four hundred forty-four".