22902016 has 36 divisors (see below), whose sum is σ = 46118772. Its totient is φ = 11350016.

The previous prime is 22902013. The next prime is 22902029. The reversal of 22902016 is 61020922.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9241600 + 13660416 = 3040^2 + 3696^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22902013) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 34746 + ... + 35398.

It is an arithmetic number, because the mean of its divisors is an integer number (1281077).

Almost surely, 2^22902016 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 22902016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23059386).

22902016 is an abundant number, since it is smaller than the sum of its proper divisors (23216756).

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

22902016 is an equidigital number, since it uses as much as digits as its factorization.

22902016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806 (or 792 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 22902016 is about 4785.6050819097. The cubic root of 22902016 is about 283.9822775425.

Adding to 22902016 its reverse (61020922), we get a palindrome (83922938).

The spelling of 22902016 in words is "twenty-two million, nine hundred two thousand, sixteen".