255356222 has 12 divisors (see below), whose sum is σ = 421021608. Its totient is φ = 116070900.

The previous prime is 255356197. The next prime is 255356237. The reversal of 255356222 is 222653552.

It is a super-2 number, since 2×255356222² = 130413600228226568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 527354 + ... + 527837.

It is an arithmetic number, because the mean of its divisors is an integer number (35085134).

Almost surely, 2^255356222 is an apocalyptic number.

255356222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

255356222 is a deficient number, since it is larger than the sum of its proper divisors (165665386).

255356222 is a wasteful number, since it uses less digits than its factorization.

255356222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055215 (or 1055204 counting only the distinct ones).

The product of its digits is 36000, while the sum is 32.

The square root of 255356222 is about 15979.8692735579. The cubic root of 255356222 is about 634.4277167706.

The spelling of 255356222 in words is "two hundred fifty-five million, three hundred fifty-six thousand, two hundred twenty-two".