422214204636 has 144 divisors (see below), whose sum is σ = 1339749465600. Its totient is φ = 109314665856.

The previous prime is 422214204631. The next prime is 422214204653. The reversal of 422214204636 is 636402412224.

422214204636 is a `hidden beast` number, since 4 + 2 + 2 + 2 + 14 + 2 + 0 + 4 + 636 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 422214204636.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422214204631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1806871 + ... + 2027118.

Almost surely, 2^422214204636 is an apocalyptic number.

422214204636 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

422214204636 is an abundant number, since it is smaller than the sum of its proper divisors (917535260964).

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

422214204636 is a wasteful number, since it uses less digits than its factorization.

422214204636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3834048 (or 3834043 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The spelling of 422214204636 in words is "four hundred twenty-two billion, two hundred fourteen million, two hundred four thousand, six hundred thirty-six".