234155224 has 8 divisors (see below), whose sum is σ = 439041060. Its totient is φ = 117077608.

The previous prime is 234155213. The next prime is 234155227. The reversal of 234155224 is 422551432.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 234155192 and 234155201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234155227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14634694 + ... + 14634709.

Almost surely, 2^234155224 is an apocalyptic number.

It is an amenable number.

234155224 is a deficient number, since it is larger than the sum of its proper divisors (204885836).

234155224 is a wasteful number, since it uses less digits than its factorization.

234155224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29269409 (or 29269405 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 234155224 is about 15302.1313548146. The cubic root of 234155224 is about 616.3602421450.

The spelling of 234155224 in words is "two hundred thirty-four million, one hundred fifty-five thousand, two hundred twenty-four".