234234211822 has 16 divisors (see below), whose sum is σ = 378419816880. Its totient is φ = 108096247872.

The previous prime is 234234211789. The next prime is 234234211831. The reversal of 234234211822 is 228112432432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249708 + ... + 728575.

It is an arithmetic number, because the mean of its divisors is an integer number (23651238555).

Almost surely, 2^234234211822 is an apocalyptic number.

234234211822 is a deficient number, since it is larger than the sum of its proper divisors (144185605058).

234234211822 is a wasteful number, since it uses less digits than its factorization.

234234211822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987507.

The product of its digits is 36864, while the sum is 34.

The spelling of 234234211822 in words is "two hundred thirty-four billion, two hundred thirty-four million, two hundred eleven thousand, eight hundred twenty-two".