22233300 has 72 divisors (see below), whose sum is σ = 66099936. Its totient is φ = 5765760.

The previous prime is 22233283. The next prime is 22233301. The reversal of 22233300 is 333222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 22233300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22233301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10099 + ... + 12101.

Almost surely, 2^22233300 is an apocalyptic number.

22233300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22233300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33049968).

22233300 is an abundant number, since it is smaller than the sum of its proper divisors (43866636).

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

22233300 is a wasteful number, since it uses less digits than its factorization.

22233300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057 (or 2050 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 22233300 is about 4715.2200372835. The cubic root of 22233300 is about 281.1909308048.

Adding to 22233300 its reverse (333222), we get a palindrome (22566522).

The spelling of 22233300 in words is "twenty-two million, two hundred thirty-three thousand, three hundred".