34500500221 has 12 divisors (see below), whose sum is σ = 37998100000. Its totient is φ = 31301182440.

The previous prime is 34500500201. The next prime is 34500500263. The reversal of 34500500221 is 12200500543.

34500500221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34500500221 - 2¹³ = 34500492029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34500500192 and 34500500201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34500500201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 225321 + ... + 346078.

Almost surely, 2^34500500221 is an apocalyptic number.

It is an amenable number.

34500500221 is a deficient number, since it is larger than the sum of its proper divisors (3497599779).

34500500221 is a wasteful number, since it uses less digits than its factorization.

34500500221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571920 (or 571909 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The spelling of 34500500221 in words is "thirty-four billion, five hundred million, five hundred thousand, two hundred twenty-one".