254221322 has 8 divisors (see below), whose sum is σ = 386703072. Its totient is φ = 125320300.

The previous prime is 254221321. The next prime is 254221367. The reversal of 254221322 is 223122452.

254221322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (254221321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 895004 + ... + 895287.

It is an arithmetic number, because the mean of its divisors is an integer number (48337884).

Almost surely, 2^254221322 is an apocalyptic number.

254221322 is a deficient number, since it is larger than the sum of its proper divisors (132481750).

254221322 is a wasteful number, since it uses less digits than its factorization.

254221322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790364.

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

The square root of 254221322 is about 15944.3194273070. The cubic root of 254221322 is about 633.4864417150.

Adding to 254221322 its reverse (223122452), we get a palindrome (477343774).

The spelling of 254221322 in words is "two hundred fifty-four million, two hundred twenty-one thousand, three hundred twenty-two".