22674816 has 96 divisors (see below), whose sum is σ = 67758600.
Its totient is φ = 7558272.
The previous prime is 22674811. The next prime is 22674829. The reversal of 22674816 is 61847622.
It is a powerful number, because all its prime factors have an exponent greater than 1
and also an Achilles number because it is not a perfect power.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22674811) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 7558271 + 7558272 + 7558273.
Almost surely, 222674816 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 22674816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33879300).
22674816 is an abundant number, since it is smaller than the sum of its proper divisors (45083784).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22674816 is an frugal number, since it uses more digits than its factorization.
22674816 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47 (or 5 counting only the distinct ones).
The product of its digits is 32256, while the sum is 36.
The square root of 22674816 is about 4761.8080599705.
The cubic root of 22674816 is about 283.0400705746.
The spelling of 22674816 in words is "twenty-two million, six hundred seventy-four thousand, eight hundred sixteen".