2221414421423 has 4 divisors (see below), whose sum is σ = 2222641046328. Its totient is φ = 2220187796520.

The previous prime is 2221414421419. The next prime is 2221414421431. The reversal of 2221414421423 is 3241244141222.

2221414421423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2221414421423 - 2² = 2221414421419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2221414421423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221414426423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 613309736 + ... + 613313357.

It is an arithmetic number, because the mean of its divisors is an integer number (555660261582).

Almost surely, 2^{2221414421423} is an apocalyptic number.

2221414421423 is a deficient number, since it is larger than the sum of its proper divisors (1226624905).

2221414421423 is a wasteful number, since it uses less digits than its factorization.

2221414421423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226624904.

The product of its digits is 24576, while the sum is 32.

Adding to 2221414421423 its reverse (3241244141222), we get a palindrome (5462658562645).

The spelling of 2221414421423 in words is "two trillion, two hundred twenty-one billion, four hundred fourteen million, four hundred twenty-one thousand, four hundred twenty-three".