422655798 has 64 divisors (see below), whose sum is σ = 941230080. Its totient is φ = 125971200.

The previous prime is 422655787. The next prime is 422655799. The reversal of 422655798 is 897556224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422655799) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143436 + ... + 146352.

It is an arithmetic number, because the mean of its divisors is an integer number (14706720).

Almost surely, 2^422655798 is an apocalyptic number.

422655798 is an abundant number, since it is smaller than the sum of its proper divisors (518574282).

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

422655798 is a wasteful number, since it uses less digits than its factorization.

422655798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3013.

The product of its digits is 1209600, while the sum is 48.

The square root of 422655798 is about 20558.5942612816. The cubic root of 422655798 is about 750.4624099552.

The spelling of 422655798 in words is "four hundred twenty-two million, six hundred fifty-five thousand, seven hundred ninety-eight".