422104254 has 128 divisors (see below), whose sum is σ = 1076156928. Its totient is φ = 108380160.

The previous prime is 422104223. The next prime is 422104279. The reversal of 422104254 is 452401224.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 626862 + ... + 627534.

It is an arithmetic number, because the mean of its divisors is an integer number (8407476).

Almost surely, 2^422104254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422104254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (538078464).

422104254 is an abundant number, since it is smaller than the sum of its proper divisors (654052674).

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

422104254 is a wasteful number, since it uses less digits than its factorization.

422104254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762.

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

The square root of 422104254 is about 20545.1759301302. The cubic root of 422104254 is about 750.1358296212.

Adding to 422104254 its reverse (452401224), we get a palindrome (874505478).

It can be divided in two parts, 42210 and 4254, that added together give a palindrome (46464).

The spelling of 422104254 in words is "four hundred twenty-two million, one hundred four thousand, two hundred fifty-four".