255234422 has 8 divisors (see below), whose sum is σ = 382919616. Its totient is φ = 127594552.

The previous prime is 255234409. The next prime is 255234437. The reversal of 255234422 is 224432552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×255234422³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14828 + ... + 27024.

It is an arithmetic number, because the mean of its divisors is an integer number (47864952).

Almost surely, 2^255234422 is an apocalyptic number.

255234422 is a deficient number, since it is larger than the sum of its proper divisors (127685194).

255234422 is a wasteful number, since it uses less digits than its factorization.

255234422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22662.

The product of its digits is 19200, while the sum is 29.

The square root of 255234422 is about 15976.0577740568. The cubic root of 255234422 is about 634.3268307945.

Adding to 255234422 its reverse (224432552), we get a palindrome (479666974).

The spelling of 255234422 in words is "two hundred fifty-five million, two hundred thirty-four thousand, four hundred twenty-two".