22233366 has 40 divisors (see below), whose sum is σ = 50547024. Its totient is φ = 7302960.

The previous prime is 22233359. The next prime is 22233389. The reversal of 22233366 is 66333222.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a Curzon number.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10536 + ... + 12468.

Almost surely, 2^22233366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22233366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25273512).

22233366 is an abundant number, since it is smaller than the sum of its proper divisors (28313658).

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

22233366 is a wasteful number, since it uses less digits than its factorization.

22233366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018 (or 2009 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

The square root of 22233366 is about 4715.2270358913. The cubic root of 22233366 is about 281.1912090449.

Adding to 22233366 its reverse (66333222), we get a palindrome (88566588).

The spelling of 22233366 in words is "twenty-two million, two hundred thirty-three thousand, three hundred sixty-six".