234421222141 has 4 divisors (see below), whose sum is σ = 235859389312. Its totient is φ = 232983054972.

The previous prime is 234421222069. The next prime is 234421222163. The reversal of 234421222141 is 141222124432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 234421222141 - 2²⁹ = 233884351229 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 (234421222181) 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, 719083341 + ... + 719083666.

It is an arithmetic number, because the mean of its divisors is an integer number (58964847328).

Almost surely, 2^234421222141 is an apocalyptic number.

It is an amenable number.

234421222141 is a deficient number, since it is larger than the sum of its proper divisors (1438167171).

234421222141 is a wasteful number, since it uses less digits than its factorization.

234421222141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438167170.

The product of its digits is 6144, while the sum is 28.

Adding to 234421222141 its reverse (141222124432), we get a palindrome (375643346573).

The spelling of 234421222141 in words is "two hundred thirty-four billion, four hundred twenty-one million, two hundred twenty-two thousand, one hundred forty-one".