22141300 has 18 divisors (see below), whose sum is σ = 48046838. Its totient is φ = 8856480.

The previous prime is 22141267. The next prime is 22141303. The reversal of 22141300 is 314122.

It can be written as a sum of positive squares in 3 ways, for example, as 574564 + 21566736 = 758^2 + 4644^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22141303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110607 + ... + 110806.

Almost surely, 2^22141300 is an apocalyptic number.

22141300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22141300 is an abundant number, since it is smaller than the sum of its proper divisors (25905538).

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

22141300 is a wasteful number, since it uses less digits than its factorization.

22141300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221427 (or 221420 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 22141300 is about 4705.4542820008. The cubic root of 22141300 is about 280.8025444639.

Adding to 22141300 its reverse (314122), we get a palindrome (22455422).

The spelling of 22141300 in words is "twenty-two million, one hundred forty-one thousand, three hundred".