422620212708 has 18 divisors (see below), whose sum is σ = 1068289982214. Its totient is φ = 140873404224.

The previous prime is 422620212701. The next prime is 422620212731. The reversal of 422620212708 is 807212026224.

422620212708 is a `hidden beast` number, since 4 + 2 + 2 + 620 + 2 + 1 + 27 + 0 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 365732238564 + 56887974144 = 604758^2 + 238512^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 11739450353 = 422620212708 / (4 + 2 + 2 + 6 + 2 + 0 + 2 + 1 + 2 + 7 + 0 + 8).

It is not an unprimeable number, because it can be changed into a prime (422620212701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5869725141 + ... + 5869725212.

Almost surely, 2^422620212708 is an apocalyptic number.

It is an amenable number.

422620212708 is an abundant number, since it is smaller than the sum of its proper divisors (645669769506).

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

422620212708 is a wasteful number, since it uses less digits than its factorization.

422620212708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11739450363 (or 11739450358 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The spelling of 422620212708 in words is "four hundred twenty-two billion, six hundred twenty million, two hundred twelve thousand, seven hundred eight".