30221022221233 has 16 divisors (see below), whose sum is σ = 31859063200000. Its totient is φ = 28587733926912.

The previous prime is 30221022221213. The next prime is 30221022221311. The reversal of 30221022221233 is 33212222012203.

It is a cyclic number.

It is not a de Polignac number, because 30221022221233 - 2²¹ = 30221020124081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30221022221198 and 30221022221207.

It is not an unprimeable number, because it can be changed into a prime (30221022221213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178392616 + ... + 178561942.

It is an arithmetic number, because the mean of its divisors is an integer number (1991191450000).

Almost surely, 2^{30221022221233} is an apocalyptic number.

It is an amenable number.

30221022221233 is a deficient number, since it is larger than the sum of its proper divisors (1638040978767).

30221022221233 is a wasteful number, since it uses less digits than its factorization.

30221022221233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183304.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 30221022221233 its reverse (33212222012203), we get a palindrome (63433244233436).

The spelling of 30221022221233 in words is "thirty trillion, two hundred twenty-one billion, twenty-two million, two hundred twenty-one thousand, two hundred thirty-three".