2223223253421 has 8 divisors (see below), whose sum is σ = 3001820426880. Its totient is φ = 1463387457792.

The previous prime is 2223223253393. The next prime is 2223223253479. The reversal of 2223223253421 is 1243523223222.

It is a happy number.

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

It is not a de Polignac number, because 2223223253421 - 2⁵ = 2223223253389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223223253491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4690344180 + ... + 4690344653.

It is an arithmetic number, because the mean of its divisors is an integer number (375227553360).

Almost surely, 2^{2223223253421} is an apocalyptic number.

It is an amenable number.

2223223253421 is a deficient number, since it is larger than the sum of its proper divisors (778597173459).

2223223253421 is an equidigital number, since it uses as much as digits as its factorization.

2223223253421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9380688915.

The product of its digits is 69120, while the sum is 33.

Adding to 2223223253421 its reverse (1243523223222), we get a palindrome (3466746476643).

It can be divided in two parts, 222322 and 3253421, that added together give a palindrome (3475743).

The spelling of 2223223253421 in words is "two trillion, two hundred twenty-three billion, two hundred twenty-three million, two hundred fifty-three thousand, four hundred twenty-one".