34219442222221 has 8 divisors (see below), whose sum is σ = 36232409679480. Its totient is φ = 32206481330688.

The previous prime is 34219442222177. The next prime is 34219442222243. The reversal of 34219442222221 is 12222224491243.

It can be written as a sum of positive squares in 4 ways, for example, as 166557036996 + 34052885185225 = 408114^2 + 5835485^2 .

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 34219442222221 - 2¹⁵ = 34219442189453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34219442222921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12638175 + ... + 15105043.

It is an arithmetic number, because the mean of its divisors is an integer number (4529051209935).

Almost surely, 2^{34219442222221} is an apocalyptic number.

It is an amenable number.

34219442222221 is a deficient number, since it is larger than the sum of its proper divisors (2012967457259).

34219442222221 is a wasteful number, since it uses less digits than its factorization.

34219442222221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3282863.

The product of its digits is 221184, while the sum is 40.

The spelling of 34219442222221 in words is "thirty-four trillion, two hundred nineteen billion, four hundred forty-two million, two hundred twenty-two thousand, two hundred twenty-one".