224244220311 has 16 divisors (see below), whose sum is σ = 341192408800. Its totient is φ = 145455709824.

The previous prime is 224244220301. The next prime is 224244220357. The reversal of 224244220311 is 113022442422.

It is a happy number.

224244220311 is a `hidden beast` number, since 2 + 2 + 4 + 2 + 442 + 203 + 11 = 666.

It is not a de Polignac number, because 224244220311 - 2⁷ = 224244220183 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224244220301) 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, 112233346 + ... + 112235343.

It is an arithmetic number, because the mean of its divisors is an integer number (21324525550).

Almost surely, 2^224244220311 is an apocalyptic number.

224244220311 is a deficient number, since it is larger than the sum of its proper divisors (116948188489).

224244220311 is a wasteful number, since it uses less digits than its factorization.

224244220311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224468735 (or 224468729 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 224244220311 its reverse (113022442422), we get a palindrome (337266662733).

The spelling of 224244220311 in words is "two hundred twenty-four billion, two hundred forty-four million, two hundred twenty thousand, three hundred eleven".