255144226 has 16 divisors (see below), whose sum is σ = 392356224. Its totient is φ = 124388784.

The previous prime is 255144209. The next prime is 255144269. The reversal of 255144226 is 622441552.

It is a super-2 number, since 2×255144226² = 130197152122278152, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9895 + ... + 24661.

It is an arithmetic number, because the mean of its divisors is an integer number (24522264).

Almost surely, 2^255144226 is an apocalyptic number.

255144226 is a deficient number, since it is larger than the sum of its proper divisors (137211998).

255144226 is a wasteful number, since it uses less digits than its factorization.

255144226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14985.

The product of its digits is 19200, while the sum is 31.

The square root of 255144226 is about 15973.2346755440. The cubic root of 255144226 is about 634.2521014755.

Adding to 255144226 its reverse (622441552), we get a palindrome (877585778).

The spelling of 255144226 in words is "two hundred fifty-five million, one hundred forty-four thousand, two hundred twenty-six".