22022300 has 36 divisors (see below), whose sum is σ = 48080256. Its totient is φ = 8755200.

The previous prime is 22022291. The next prime is 22022303. The reversal of 22022300 is 322022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18524 + ... + 19676.

Almost surely, 2^22022300 is an apocalyptic number.

22022300 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 22022300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24040128).

22022300 is an abundant number, since it is smaller than the sum of its proper divisors (26057956).

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

22022300 is a wasteful number, since it uses less digits than its factorization.

22022300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358 (or 1351 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 22022300 is about 4692.7923457149. The cubic root of 22022300 is about 280.2985760601.

Adding to 22022300 its reverse (322022), we get a palindrome (22344322).

It can be divided in two parts, 22022 and 300, that added together give a palindrome (22322).

The spelling of 22022300 in words is "twenty-two million, twenty-two thousand, three hundred".