255422343 has 16 divisors (see below), whose sum is σ = 384336000. Its totient is φ = 149462880.

The previous prime is 255422341. The next prime is 255422347. The reversal of 255422343 is 343224552.

It is not a de Polignac number, because 255422343 - 2¹ = 255422341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255422343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255422341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132493 + ... + 134406.

It is an arithmetic number, because the mean of its divisors is an integer number (24021000).

Almost surely, 2^255422343 is an apocalyptic number.

255422343 is a deficient number, since it is larger than the sum of its proper divisors (128913657).

255422343 is a wasteful number, since it uses less digits than its factorization.

255422343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266942.

The product of its digits is 28800, while the sum is 30.

The square root of 255422343 is about 15981.9380239069. The cubic root of 255422343 is about 634.4824708374.

Adding to 255422343 its reverse (343224552), we get a palindrome (598646895).

The spelling of 255422343 in words is "two hundred fifty-five million, four hundred twenty-two thousand, three hundred forty-three".