30219228064 has 12 divisors (see below), whose sum is σ = 59494105314. Its totient is φ = 15109614016.

The previous prime is 30219228049. The next prime is 30219228073. The reversal of 30219228064 is 46082291203.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 21640763664 + 8578464400 = 147108^2 + 92620^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472175407 + ... + 472175470.

Almost surely, 2^30219228064 is an apocalyptic number.

It is an amenable number.

30219228064 is a deficient number, since it is larger than the sum of its proper divisors (29274877250).

30219228064 is an equidigital number, since it uses as much as digits as its factorization.

30219228064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944350887 (or 944350879 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 30219228064 in words is "thirty billion, two hundred nineteen million, two hundred twenty-eight thousand, sixty-four".