2213244201 has 20 divisors (see below), whose sum is σ = 3442630672. Its totient is φ = 1264706856.

The previous prime is 2213244193. The next prime is 2213244211. The reversal of 2213244201 is 1024423122.

It is not a de Polignac number, because 2213244201 - 2³ = 2213244193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213244211) 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 19 ways as a sum of consecutive naturals, for example, 146431 + ... + 160836.

Almost surely, 2^2213244201 is an apocalyptic number.

2213244201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2213244201 is a deficient number, since it is larger than the sum of its proper divisors (1229386471).

2213244201 is an frugal number, since it uses more digits than its factorization.

2213244201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307298 (or 307277 counting only the distinct ones).

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

The square root of 2213244201 is about 47045.1294078356. The cubic root of 2213244201 is about 1303.1961201447.

Adding to 2213244201 its reverse (1024423122), we get a palindrome (3237667323).

The spelling of 2213244201 in words is "two billion, two hundred thirteen million, two hundred forty-four thousand, two hundred one".