234043224421 has 2 divisors, whose sum is σ = 234043224422. Its totient is φ = 234043224420.

The previous prime is 234043224409. The next prime is 234043224469. The reversal of 234043224421 is 124422340432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 233081356225 + 961868196 = 482785^2 + 31014^2 .

It is a cyclic number.

It is not a de Polignac number, because 234043224421 - 2³⁵ = 199683486053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234043924421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117021612210 + 117021612211.

It is an arithmetic number, because the mean of its divisors is an integer number (117021612211).

Almost surely, 2^234043224421 is an apocalyptic number.

It is an amenable number.

234043224421 is a deficient number, since it is larger than the sum of its proper divisors (1).

234043224421 is an equidigital number, since it uses as much as digits as its factorization.

234043224421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 234043224421 its reverse (124422340432), we get a palindrome (358465564853).

The spelling of 234043224421 in words is "two hundred thirty-four billion, forty-three million, two hundred twenty-four thousand, four hundred twenty-one".