2244020213 has 32 divisors (see below), whose sum is σ = 2566972800. Its totient is φ = 1948852224.

The previous prime is 2244020209. The next prime is 2244020221. The reversal of 2244020213 is 3120204422.

It is a cyclic number.

It is not a de Polignac number, because 2244020213 - 2² = 2244020209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244020263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2098643 + ... + 2099711.

It is an arithmetic number, because the mean of its divisors is an integer number (80217900).

Almost surely, 2^2244020213 is an apocalyptic number.

It is an amenable number.

2244020213 is a deficient number, since it is larger than the sum of its proper divisors (322952587).

2244020213 is a wasteful number, since it uses less digits than its factorization.

2244020213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2244020213 is about 47371.0904772098. The cubic root of 2244020213 is about 1309.2088171692.

Adding to 2244020213 its reverse (3120204422), we get a palindrome (5364224635).

The spelling of 2244020213 in words is "two billion, two hundred forty-four million, twenty thousand, two hundred thirteen".