30333322221 has 8 divisors (see below), whose sum is σ = 40582466400. Its totient is φ = 20153196432.

The previous prime is 30333322213. The next prime is 30333322237. The reversal of 30333322221 is 12222333303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30333322221 - 2³ = 30333322213 is a prime.

It is a super-2 number, since 2×30333322221² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30333322191 and 30333322200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30333322291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17253571 + ... + 17255328.

It is an arithmetic number, because the mean of its divisors is an integer number (5072808300).

Almost surely, 2^30333322221 is an apocalyptic number.

It is an amenable number.

30333322221 is a deficient number, since it is larger than the sum of its proper divisors (10249144179).

30333322221 is a wasteful number, since it uses less digits than its factorization.

30333322221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34509195.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 30333322221 its reverse (12222333303), we get a palindrome (42555655524).

The spelling of 30333322221 in words is "thirty billion, three hundred thirty-three million, three hundred twenty-two thousand, two hundred twenty-one".