2244216651 has 8 divisors (see below), whose sum is σ = 3122388480. Its totient is φ = 1431094632.

The previous prime is 2244216643. The next prime is 2244216661. The reversal of 2244216651 is 1566124422.

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

It is not a de Polignac number, because 2244216651 - 2³ = 2244216643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2244216661) 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, 16262371 + ... + 16262508.

It is an arithmetic number, because the mean of its divisors is an integer number (390298560).

Almost surely, 2^2244216651 is an apocalyptic number.

2244216651 is a deficient number, since it is larger than the sum of its proper divisors (878171829).

2244216651 is a wasteful number, since it uses less digits than its factorization.

2244216651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32524905.

The product of its digits is 23040, while the sum is 33.

The square root of 2244216651 is about 47373.1638272134. The cubic root of 2244216651 is about 1309.2470180814.

It can be divided in two parts, 22442 and 16651, that added together give a palindrome (39093).

The spelling of 2244216651 in words is "two billion, two hundred forty-four million, two hundred sixteen thousand, six hundred fifty-one".