422508442698 has 48 divisors (see below), whose sum is σ = 935997244416. Its totient is φ = 137679674400.

The previous prime is 422508442673. The next prime is 422508442703. The reversal of 422508442698 is 896244805224.

422508442698 is a `hidden beast` number, since 4 + 2 + 2 + 50 + 84 + 426 + 98 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 440748 + ... + 1019448.

It is an arithmetic number, because the mean of its divisors is an integer number (19499942592).

Almost surely, 2^422508442698 is an apocalyptic number.

422508442698 is an abundant number, since it is smaller than the sum of its proper divisors (513488801718).

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

422508442698 is a wasteful number, since it uses less digits than its factorization.

422508442698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579619 (or 579616 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 54.

The spelling of 422508442698 in words is "four hundred twenty-two billion, five hundred eight million, four hundred forty-two thousand, six hundred ninety-eight".