2006224221 has 8 divisors (see below), whose sum is σ = 2675721664. Its totient is φ = 1337104800.

The previous prime is 2006224219. The next prime is 2006224223. The reversal of 2006224221 is 1224226002.

It is an interprime number because it is at equal distance from previous prime (2006224219) and next prime (2006224223).

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

It is not a de Polignac number, because 2006224221 - 2¹ = 2006224219 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 (2006224223) 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, 81880 + ... + 103521.

It is an arithmetic number, because the mean of its divisors is an integer number (334465208).

Almost surely, 2^2006224221 is an apocalyptic number.

It is an amenable number.

2006224221 is a deficient number, since it is larger than the sum of its proper divisors (669497443).

2006224221 is a wasteful number, since it uses less digits than its factorization.

2006224221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189011.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2006224221 is about 44790.8943983038. The cubic root of 2006224221 is about 1261.2267008962.

The spelling of 2006224221 in words is "two billion, six million, two hundred twenty-four thousand, two hundred twenty-one".