254224122 has 16 divisors (see below), whose sum is σ = 509453280. Its totient is φ = 84573872.

The previous prime is 254224109. The next prime is 254224141. The reversal of 254224122 is 221422452.

It is a junction number, because it is equal to n+sod(n) for n = 254224092 and 254224101.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 38568 + ... + 44675.

It is an arithmetic number, because the mean of its divisors is an integer number (31840830).

Almost surely, 2^254224122 is an apocalyptic number.

254224122 is an abundant number, since it is smaller than the sum of its proper divisors (255229158).

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

254224122 is a wasteful number, since it uses less digits than its factorization.

254224122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83757.

The product of its digits is 2560, while the sum is 24.

The square root of 254224122 is about 15944.4072326318. The cubic root of 254224122 is about 633.4887674516.

Adding to 254224122 its reverse (221422452), we get a palindrome (475646574).

The spelling of 254224122 in words is "two hundred fifty-four million, two hundred twenty-four thousand, one hundred twenty-two".