422520886 has 8 divisors (see below), whose sum is σ = 654225984. Its totient is φ = 204445560.

The previous prime is 422520883. The next prime is 422520887. The reversal of 422520886 is 688025224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422520883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3407365 + ... + 3407488.

It is an arithmetic number, because the mean of its divisors is an integer number (81778248).

Almost surely, 2^422520886 is an apocalyptic number.

422520886 is a deficient number, since it is larger than the sum of its proper divisors (231705098).

422520886 is a wasteful number, since it uses less digits than its factorization.

422520886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6814886.

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 422520886 is about 20555.3128412097. The cubic root of 422520886 is about 750.3825520979.

The spelling of 422520886 in words is "four hundred twenty-two million, five hundred twenty thousand, eight hundred eighty-six".