422153766 has 12 divisors (see below), whose sum is σ = 914666532. Its totient is φ = 140717916.

The previous prime is 422153731. The next prime is 422153807. The reversal of 422153766 is 667351224.

422153766 is a `hidden beast` number, since 42 + 21 + 537 + 66 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 422153766.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11726476 + ... + 11726511.

It is an arithmetic number, because the mean of its divisors is an integer number (76222211).

Almost surely, 2^422153766 is an apocalyptic number.

422153766 is an abundant number, since it is smaller than the sum of its proper divisors (492512766).

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

422153766 is a wasteful number, since it uses less digits than its factorization.

422153766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23452995 (or 23452992 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 422153766 is about 20546.3808491909. The cubic root of 422153766 is about 750.1651582943.

The spelling of 422153766 in words is "four hundred twenty-two million, one hundred fifty-three thousand, seven hundred sixty-six".