234822919 has 6 divisors (see below), whose sum is σ = 247832880. Its totient is φ = 222463476.

The previous prime is 234822911. The next prime is 234822937. The reversal of 234822919 is 919228432.

It is not a de Polignac number, because 234822919 - 2³ = 234822911 is a prime.

It is a super-2 number, since 2×234822919² = 110283606575361122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234822911) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 324879 + ... + 325600.

It is an arithmetic number, because the mean of its divisors is an integer number (41305480).

Almost surely, 2^234822919 is an apocalyptic number.

234822919 is a deficient number, since it is larger than the sum of its proper divisors (13009961).

234822919 is an equidigital number, since it uses as much as digits as its factorization.

234822919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650517 (or 650498 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The square root of 234822919 is about 15323.9328829123. The cubic root of 234822919 is about 616.9455377923.

The spelling of 234822919 in words is "two hundred thirty-four million, eight hundred twenty-two thousand, nine hundred nineteen".