30221033254532 has 12 divisors (see below), whose sum is σ = 53354833047516. Its totient is φ = 14976795240960.

The previous prime is 30221033254519. The next prime is 30221033254541. The reversal of 30221033254532 is 23545233012203.

It can be written as a sum of positive squares in 2 ways, for example, as 162196285696 + 30058836968836 = 402736^2 + 5482594^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30221033254492 and 30221033254501.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33430346069 + ... + 33430346972.

It is an arithmetic number, because the mean of its divisors is an integer number (4446236087293).

Almost surely, 2^{30221033254532} is an apocalyptic number.

It is an amenable number.

30221033254532 is a deficient number, since it is larger than the sum of its proper divisors (23133799792984).

30221033254532 is a wasteful number, since it uses less digits than its factorization.

30221033254532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66860693158 (or 66860693156 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 30221033254532 its reverse (23545233012203), we get a palindrome (53766266266735).

The spelling of 30221033254532 in words is "thirty trillion, two hundred twenty-one billion, thirty-three million, two hundred fifty-four thousand, five hundred thirty-two".