216067422 has 8 divisors (see below), whose sum is σ = 432134856. Its totient is φ = 72022472.

The previous prime is 216067393. The next prime is 216067441. The reversal of 216067422 is 224760612.

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

216067422 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 216067422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18005613 + ... + 18005624.

It is an arithmetic number, because the mean of its divisors is an integer number (54016857).

Almost surely, 2^216067422 is an apocalyptic number.

216067422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

216067422 is a wasteful number, since it uses less digits than its factorization.

216067422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36011242.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 216067422 is about 14699.2320207554. The cubic root of 216067422 is about 600.0624212835.

The spelling of 216067422 in words is "two hundred sixteen million, sixty-seven thousand, four hundred twenty-two".