2244421311 has 16 divisors (see below), whose sum is σ = 3456649728. Its totient is φ = 1280240000.

The previous prime is 2244421271. The next prime is 2244421357. The reversal of 2244421311 is 1131244422.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2244421311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244421381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1999815 + ... + 2000936.

It is an arithmetic number, because the mean of its divisors is an integer number (216040608).

Almost surely, 2^2244421311 is an apocalyptic number.

2244421311 is a deficient number, since it is larger than the sum of its proper divisors (1212228417).

2244421311 is a wasteful number, since it uses less digits than its factorization.

2244421311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4000782.

The product of its digits is 1536, while the sum is 24.

The square root of 2244421311 is about 47375.3238616899. The cubic root of 2244421311 is about 1309.2868155389.

Adding to 2244421311 its reverse (1131244422), we get a palindrome (3375665733).

The spelling of 2244421311 in words is "two billion, two hundred forty-four million, four hundred twenty-one thousand, three hundred eleven".