16422064 has 40 divisors (see below), whose sum is σ = 33247872. Its totient is φ = 7848960.

The previous prime is 16422059. The next prime is 16422067. The reversal of 16422064 is 46022461.

16422064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (16422067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55902 + ... + 56194.

Almost surely, 2^16422064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16422064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16623936).

16422064 is an abundant number, since it is smaller than the sum of its proper divisors (16825808).

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

16422064 is a wasteful number, since it uses less digits than its factorization.

16422064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445 (or 439 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 16422064 is about 4052.4145888593. The cubic root of 16422064 is about 254.1807051041.

The spelling of 16422064 in words is "sixteen million, four hundred twenty-two thousand, sixty-four".