30221054355 has 16 divisors (see below), whose sum is σ = 50456021760. Its totient is φ = 15417117408.

The previous prime is 30221054341. The next prime is 30221054359. The reversal of 30221054355 is 55345012203.

It is not a de Polignac number, because 30221054355 - 2⁸ = 30221054099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30221054359) 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, 43798285 + ... + 43798974.

It is an arithmetic number, because the mean of its divisors is an integer number (3153501360).

Almost surely, 2^30221054355 is an apocalyptic number.

30221054355 is a deficient number, since it is larger than the sum of its proper divisors (20234967405).

30221054355 is a wasteful number, since it uses less digits than its factorization.

30221054355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87597290.

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 30221054355 its reverse (55345012203), we get a palindrome (85566066558).

The spelling of 30221054355 in words is "thirty billion, two hundred twenty-one million, fifty-four thousand, three hundred fifty-five".