254236422 has 16 divisors (see below), whose sum is σ = 554697792. Its totient is φ = 77041320.

The previous prime is 254236403. The next prime is 254236439. The reversal of 254236422 is 224632452.

It is a self number, because there is not a number n which added to its sum of digits gives 254236422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1925968 + ... + 1926099.

It is an arithmetic number, because the mean of its divisors is an integer number (34668612).

Almost surely, 2^254236422 is an apocalyptic number.

254236422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

254236422 is an abundant number, since it is smaller than the sum of its proper divisors (300461370).

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

254236422 is a wasteful number, since it uses less digits than its factorization.

254236422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3852083.

The product of its digits is 23040, while the sum is 30.

The square root of 254236422 is about 15944.7929431523. The cubic root of 254236422 is about 633.4989838781.

Adding to 254236422 its reverse (224632452), we get a palindrome (478868874).

The spelling of 254236422 in words is "two hundred fifty-four million, two hundred thirty-six thousand, four hundred twenty-two".