22233036 has 48 divisors (see below), whose sum is σ = 60273920. Its totient is φ = 6246720.

The previous prime is 22233017. The next prime is 22233047. The reversal of 22233036 is 63033222.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2955 + ... + 7293.

Almost surely, 2^22233036 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 22233036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30136960).

22233036 is an abundant number, since it is smaller than the sum of its proper divisors (38040884).

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

22233036 is a wasteful number, since it uses less digits than its factorization.

22233036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4414 (or 4412 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 22233036 is about 4715.1920427486. The cubic root of 22233036 is about 281.1898178391.

Adding to 22233036 its reverse (63033222), we get a palindrome (85266258).

The spelling of 22233036 in words is "twenty-two million, two hundred thirty-three thousand, thirty-six".