222144420401311 has 8 divisors (see below), whose sum is σ = 233876611366400. Its totient is φ = 210416267372760.

The previous prime is 222144420401249. The next prime is 222144420401317. The reversal of 222144420401311 is 113104024441222.

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

It is not a de Polignac number, because 222144420401311 - 2¹¹ = 222144420399263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222144420401317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1009371201 + ... + 1009591258.

It is an arithmetic number, because the mean of its divisors is an integer number (29234576420800).

Almost surely, 2^{222144420401311} is an apocalyptic number.

222144420401311 is a deficient number, since it is larger than the sum of its proper divisors (11732190965089).

222144420401311 is a wasteful number, since it uses less digits than its factorization.

222144420401311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018968269.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 222144420401311 its reverse (113104024441222), we get a palindrome (335248444842533).

The spelling of 222144420401311 in words is "two hundred twenty-two trillion, one hundred forty-four billion, four hundred twenty million, four hundred one thousand, three hundred eleven".