2241221423 has 8 divisors (see below), whose sum is σ = 2567314848. Its totient is φ = 1916607744.

The previous prime is 2241221371. The next prime is 2241221443. The reversal of 2241221423 is 3241221422.

2241221423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2241221423 - 2¹² = 2241217327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2241221443) 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, 366686 + ... + 372747.

It is an arithmetic number, because the mean of its divisors is an integer number (320914356).

Almost surely, 2^2241221423 is an apocalyptic number.

2241221423 is a deficient number, since it is larger than the sum of its proper divisors (326093425).

2241221423 is an equidigital number, since it uses as much as digits as its factorization.

2241221423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739873.

The product of its digits is 1536, while the sum is 23.

The square root of 2241221423 is about 47341.5401418247. The cubic root of 2241221423 is about 1308.6642996500.

Adding to 2241221423 its reverse (3241221422), we get a palindrome (5482442845).

Subtracting 2241221423 from its reverse (3241221422), we obtain a palindrome (999999999).

The spelling of 2241221423 in words is "two billion, two hundred forty-one million, two hundred twenty-one thousand, four hundred twenty-three".