5605370221 has 8 divisors (see below), whose sum is σ = 6257157984. Its totient is φ = 4977283920.

The previous prime is 5605370213. The next prime is 5605370231. The reversal of 5605370221 is 1220735065.

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 5605370221 - 2³ = 5605370213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5605370201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5924866 + ... + 5925811.

It is an arithmetic number, because the mean of its divisors is an integer number (782144748).

Almost surely, 2^5605370221 is an apocalyptic number.

It is an amenable number.

5605370221 is a deficient number, since it is larger than the sum of its proper divisors (651787763).

5605370221 is a wasteful number, since it uses less digits than its factorization.

5605370221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11850731.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 5605370221 is about 74869.0204356916. The cubic root of 5605370221 is about 1776.3754698341.

The spelling of 5605370221 in words is "five billion, six hundred five million, three hundred seventy thousand, two hundred twenty-one".