23221414444255 has 12 divisors (see below), whose sum is σ = 28561925355336. Its totient is φ = 18124030779200.

The previous prime is 23221414444253. The next prime is 23221414444273. The reversal of 23221414444255 is 55244441412232.

It is not a de Polignac number, because 23221414444255 - 2¹ = 23221414444253 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 (23221414444253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1381396381 + ... + 1381413190.

It is an arithmetic number, because the mean of its divisors is an integer number (2380160446278).

Almost surely, 2^{23221414444255} is an apocalyptic number.

23221414444255 is a deficient number, since it is larger than the sum of its proper divisors (5340510911081).

23221414444255 is an equidigital number, since it uses as much as digits as its factorization.

23221414444255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2762809658 (or 2762809617 counting only the distinct ones).

The product of its digits is 1228800, while the sum is 43.

Adding to 23221414444255 its reverse (55244441412232), we get a palindrome (78465855856487).

The spelling of 23221414444255 in words is "twenty-three trillion, two hundred twenty-one billion, four hundred fourteen million, four hundred forty-four thousand, two hundred fifty-five".