2218054201 has 8 divisors (see below), whose sum is σ = 2460708000. Its totient is φ = 1982235840.

The previous prime is 2218054193. The next prime is 2218054213. The reversal of 2218054201 is 1024508122.

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 2218054201 - 2³ = 2218054193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2218054261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1708176 + ... + 1709473.

It is an arithmetic number, because the mean of its divisors is an integer number (307588500).

Almost surely, 2^2218054201 is an apocalyptic number.

It is an amenable number.

2218054201 is a deficient number, since it is larger than the sum of its proper divisors (242653799).

2218054201 is a wasteful number, since it uses less digits than its factorization.

2218054201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3417719.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 2218054201 is about 47096.2227890942. Note that the first 3 decimals coincide. The cubic root of 2218054201 is about 1304.1395072070.

The spelling of 2218054201 in words is "two billion, two hundred eighteen million, fifty-four thousand, two hundred one".