255071422 has 8 divisors (see below), whose sum is σ = 383095656. Its totient is φ = 127372872.

The previous prime is 255071393. The next prime is 255071423. The reversal of 255071422 is 224170552.

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

It is a super-2 number, since 2×255071422² = 130122860642204168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255071423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79453 + ... + 82600.

It is an arithmetic number, because the mean of its divisors is an integer number (47886957).

Almost surely, 2^255071422 is an apocalyptic number.

255071422 is a deficient number, since it is larger than the sum of its proper divisors (128024234).

255071422 is a wasteful number, since it uses less digits than its factorization.

255071422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162842.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 255071422 is about 15970.9555756692. The cubic root of 255071422 is about 634.1917689550.

The spelling of 255071422 in words is "two hundred fifty-five million, seventy-one thousand, four hundred twenty-two".