22369616 has 40 divisors (see below), whose sum is σ = 45800640. Its totient is φ = 10562816.

The previous prime is 22369601. The next prime is 22369661. The reversal of 22369616 is 61696322.

It is a nialpdrome in base 4.

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32411 + ... + 33093.

It is an arithmetic number, because the mean of its divisors is an integer number (1145016).

Almost surely, 2^22369616 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 22369616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22900320).

22369616 is an abundant number, since it is smaller than the sum of its proper divisors (23431024).

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

22369616 is a wasteful number, since it uses less digits than its factorization.

22369616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803 (or 797 counting only the distinct ones).

The product of its digits is 23328, while the sum is 35.

The square root of 22369616 is about 4729.6528413828. The cubic root of 22369616 is about 281.7644361797.

The spelling of 22369616 in words is "twenty-two million, three hundred sixty-nine thousand, six hundred sixteen".