422844030 has 192 divisors, whose sum is σ = 1355304960. Its totient is φ = 93441600.

The previous prime is 422844011. The next prime is 422844053. The reversal of 422844030 is 30448224.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 422843985 and 422844003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 409615 + ... + 410645.

It is an arithmetic number, because the mean of its divisors is an integer number (7058880).

Almost surely, 2^422844030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422844030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (677652480).

422844030 is an abundant number, since it is smaller than the sum of its proper divisors (932460930).

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

422844030 is a wasteful number, since it uses less digits than its factorization.

422844030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092 (or 1079 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 422844030 is about 20563.1716911570. The cubic root of 422844030 is about 750.5738008914.

The spelling of 422844030 in words is "four hundred twenty-two million, eight hundred forty-four thousand, thirty".