30465250221 has 16 divisors (see below), whose sum is σ = 46429876224. Its totient is φ = 17406225264.

The previous prime is 30465250187. The next prime is 30465250247. The reversal of 30465250221 is 12205256403.

It is not a de Polignac number, because 30465250221 - 2⁶ = 30465250157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30465250271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52096 + ... + 252278.

It is an arithmetic number, because the mean of its divisors is an integer number (2901867264).

Almost surely, 2^30465250221 is an apocalyptic number.

It is an amenable number.

30465250221 is a deficient number, since it is larger than the sum of its proper divisors (15964626003).

30465250221 is a wasteful number, since it uses less digits than its factorization.

30465250221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207440.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 30465250221 in words is "thirty billion, four hundred sixty-five million, two hundred fifty thousand, two hundred twenty-one".