234424622149 has 2 divisors, whose sum is σ = 234424622150. Its totient is φ = 234424622148.

The previous prime is 234424622143. The next prime is 234424622153. The reversal of 234424622149 is 941226424432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132628529124 + 101796093025 = 364182^2 + 319055^2 .

It is a cyclic number.

It is not a de Polignac number, because 234424622149 - 2²¹ = 234422524997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234424622143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117212311074 + 117212311075.

It is an arithmetic number, because the mean of its divisors is an integer number (117212311075).

Almost surely, 2^234424622149 is an apocalyptic number.

It is an amenable number.

234424622149 is a deficient number, since it is larger than the sum of its proper divisors (1).

234424622149 is an equidigital number, since it uses as much as digits as its factorization.

234424622149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 663552, while the sum is 43.

The spelling of 234424622149 in words is "two hundred thirty-four billion, four hundred twenty-four million, six hundred twenty-two thousand, one hundred forty-nine".