255165922 has 8 divisors (see below), whose sum is σ = 417544272. Its totient is φ = 115984500.

The previous prime is 255165907. The next prime is 255165941. The reversal of 255165922 is 229561552.

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

It is a super-2 number, since 2×255165922² = 130219295500220168, which contains 22 as substring.

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, 5799204 + ... + 5799247.

It is an arithmetic number, because the mean of its divisors is an integer number (52193034).

Almost surely, 2^255165922 is an apocalyptic number.

255165922 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

255165922 is a deficient number, since it is larger than the sum of its proper divisors (162378350).

255165922 is a wasteful number, since it uses less digits than its factorization.

255165922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11598464.

The product of its digits is 54000, while the sum is 37.

The square root of 255165922 is about 15973.9137971882. The cubic root of 255165922 is about 634.2700786850.

The spelling of 255165922 in words is "two hundred fifty-five million, one hundred sixty-five thousand, nine hundred twenty-two".