2241123421 has 8 divisors (see below), whose sum is σ = 2269764000. Its totient is φ = 2212522032.

The previous prime is 2241123389. The next prime is 2241123431. The reversal of 2241123421 is 1243211422.

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 2241123421 - 2⁵ = 2241123389 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2241123392 and 2241123401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2241123431) 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, 115411 + ... + 133423.

It is an arithmetic number, because the mean of its divisors is an integer number (283720500).

Almost surely, 2^2241123421 is an apocalyptic number.

It is an amenable number.

2241123421 is a deficient number, since it is larger than the sum of its proper divisors (28640579).

2241123421 is a wasteful number, since it uses less digits than its factorization.

2241123421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19595.

The product of its digits is 768, while the sum is 22.

The square root of 2241123421 is about 47340.5050775760. The cubic root of 2241123421 is about 1308.6452246958.

Adding to 2241123421 its reverse (1243211422), we get a palindrome (3484334843).

The spelling of 2241123421 in words is "two billion, two hundred forty-one million, one hundred twenty-three thousand, four hundred twenty-one".