30533022215 has 24 divisors (see below), whose sum is σ = 39596607648. Its totient is φ = 22558659200.

The previous prime is 30533022203. The next prime is 30533022217. The reversal of 30533022215 is 51222033503.

It is not a de Polignac number, because 30533022215 - 2⁴ = 30533022199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30533022217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61136 + ... + 254565.

It is an arithmetic number, because the mean of its divisors is an integer number (1649858652).

Almost surely, 2^30533022215 is an apocalyptic number.

30533022215 is a deficient number, since it is larger than the sum of its proper divisors (9063585433).

30533022215 is a wasteful number, since it uses less digits than its factorization.

30533022215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315787 (or 315758 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 30533022215 its reverse (51222033503), we get a palindrome (81755055718).

The spelling of 30533022215 in words is "thirty billion, five hundred thirty-three million, twenty-two thousand, two hundred fifteen".