2241496421 has 4 divisors (see below), whose sum is σ = 2241602700. Its totient is φ = 2241390144.

The previous prime is 2241496381. The next prime is 2241496451. The reversal of 2241496421 is 1246941422.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 789048100 + 1452448321 = 28090^2 + 38111^2 .

It is a cyclic number.

It is not a de Polignac number, because 2241496421 - 2⁶ = 2241496357 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 (2241496451) 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, 9626 + ... + 67643.

It is an arithmetic number, because the mean of its divisors is an integer number (560400675).

Almost surely, 2^2241496421 is an apocalyptic number.

It is an amenable number.

2241496421 is a deficient number, since it is larger than the sum of its proper divisors (106279).

2241496421 is an equidigital number, since it uses as much as digits as its factorization.

2241496421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106278.

The product of its digits is 27648, while the sum is 35.

The square root of 2241496421 is about 47344.4444576130. Note that the first 4 decimals coincide. The cubic root of 2241496421 is about 1308.7178218564.

The spelling of 2241496421 in words is "two billion, two hundred forty-one million, four hundred ninety-six thousand, four hundred twenty-one".