422089093820 has 36 divisors (see below), whose sum is σ = 915902629992. Its totient is φ = 163389319200.

The previous prime is 422089093787. The next prime is 422089093823. The reversal of 422089093820 is 28390980224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422089093823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10961246 + ... + 10999685.

It is an arithmetic number, because the mean of its divisors is an integer number (25441739722).

Almost surely, 2^422089093820 is an apocalyptic number.

It is an amenable number.

422089093820 is an abundant number, since it is smaller than the sum of its proper divisors (493813536172).

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

422089093820 is a wasteful number, since it uses less digits than its factorization.

422089093820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21961002 (or 21960969 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 422089093820 in words is "four hundred twenty-two billion, eighty-nine million, ninety-three thousand, eight hundred twenty".