422344806 has 128 divisors (see below), whose sum is σ = 1025740800. Its totient is φ = 114670080.

The previous prime is 422344771. The next prime is 422344817. The reversal of 422344806 is 608443224.

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, 1332160 + ... + 1332476.

It is an arithmetic number, because the mean of its divisors is an integer number (8013600).

Almost surely, 2^422344806 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422344806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (512870400).

422344806 is an abundant number, since it is smaller than the sum of its proper divisors (603395994).

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

422344806 is a wasteful number, since it uses less digits than its factorization.

422344806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414.

The product of its (nonzero) digits is 36864, while the sum is 33.

The square root of 422344806 is about 20551.0293172872. The cubic root of 422344806 is about 750.2783002747.

The spelling of 422344806 in words is "four hundred twenty-two million, three hundred forty-four thousand, eight hundred six".