34220750021 has 8 divisors (see below), whose sum is σ = 34737180384. Its totient is φ = 33704486640.

The previous prime is 34220749943. The next prime is 34220750051. The reversal of 34220750021 is 12005702243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34220750021 - 2²² = 34216555717 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 (34220750051) 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 7 ways as a sum of consecutive naturals, for example, 407366 + ... + 484136.

It is an arithmetic number, because the mean of its divisors is an integer number (4342147548).

Almost surely, 2^34220750021 is an apocalyptic number.

It is an amenable number.

34220750021 is a deficient number, since it is larger than the sum of its proper divisors (516430363).

34220750021 is an equidigital number, since it uses as much as digits as its factorization.

34220750021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83491.

The product of its (nonzero) digits is 3360, while the sum is 26.

The spelling of 34220750021 in words is "thirty-four billion, two hundred twenty million, seven hundred fifty thousand, twenty-one".