254130422 has 64 divisors (see below), whose sum is σ = 491702400. Its totient is φ = 95800320.

The previous prime is 254130421. The next prime is 254130431. The reversal of 254130422 is 224031452.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254130421) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 469472 + ... + 470012.

It is an arithmetic number, because the mean of its divisors is an integer number (7682850).

Almost surely, 2^254130422 is an apocalyptic number.

254130422 is a deficient number, since it is larger than the sum of its proper divisors (237571978).

254130422 is a wasteful number, since it uses less digits than its factorization.

254130422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 254130422 is about 15941.4686274509. The cubic root of 254130422 is about 633.4109290583.

Adding to 254130422 its reverse (224031452), we get a palindrome (478161874).

The spelling of 254130422 in words is "two hundred fifty-four million, one hundred thirty thousand, four hundred twenty-two".