22766336 has 36 divisors (see below), whose sum is σ = 45904152. Its totient is φ = 11268096.

The previous prime is 22766333. The next prime is 22766347. The reversal of 22766336 is 63366722.

It is a junction number, because it is equal to n+sod(n) for n = 22766296 and 22766305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22766333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28535 + ... + 29321.

Almost surely, 2^22766336 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 22766336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22952076).

22766336 is an abundant number, since it is smaller than the sum of its proper divisors (23137816).

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

22766336 is an equidigital number, since it uses as much as digits as its factorization.

22766336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916 (or 902 counting only the distinct ones).

The product of its digits is 54432, while the sum is 35.

The square root of 22766336 is about 4771.4081778863. The cubic root of 22766336 is about 283.4203611169.

The spelling of 22766336 in words is "twenty-two million, seven hundred sixty-six thousand, three hundred thirty-six".