422043124422420 has 192 divisors, whose sum is σ = 1373561509824000. Its totient is φ = 107443032947712.

The previous prime is 422043124422401. The next prime is 422043124422487. The reversal of 422043124422420 is 24224421340224.

422043124422420 is a `hidden beast` number, since 4 + 2 + 204 + 3 + 1 + 2 + 4 + 4 + 22 + 420 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 150012952 + ... + 152800431.

It is an arithmetic number, because the mean of its divisors is an integer number (7153966197000).

Almost surely, 2^{422043124422420} is an apocalyptic number.

It is an amenable number.

422043124422420 is an abundant number, since it is smaller than the sum of its proper divisors (951518385401580).

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

422043124422420 is a wasteful number, since it uses less digits than its factorization.

422043124422420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302813519 (or 302813511 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

Adding to 422043124422420 its reverse (24224421340224), we get a palindrome (446267545762644).

The spelling of 422043124422420 in words is "four hundred twenty-two trillion, forty-three billion, one hundred twenty-four million, four hundred twenty-two thousand, four hundred twenty".