255022404 has 96 divisors (see below), whose sum is σ = 757720320. Its totient is φ = 64931328.

The previous prime is 255022403. The next prime is 255022441. The reversal of 255022404 is 404220552.

It is a happy number.

255022404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (255022403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27642 + ... + 35694.

It is an arithmetic number, because the mean of its divisors is an integer number (7892920).

Almost surely, 2^255022404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255022404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378860160).

255022404 is an abundant number, since it is smaller than the sum of its proper divisors (502697916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255022404 is a wasteful number, since it uses less digits than its factorization.

255022404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8109 (or 8107 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 255022404 is about 15969.4209037147. The cubic root of 255022404 is about 634.1511413752.

Adding to 255022404 its reverse (404220552), we get a palindrome (659242956).

The spelling of 255022404 in words is "two hundred fifty-five million, twenty-two thousand, four hundred four".