22406200 has 24 divisors (see below), whose sum is σ = 52094880. Its totient is φ = 8962400.

The previous prime is 22406177. The next prime is 22406203. The reversal of 22406200 is 260422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22406203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55816 + ... + 56215.

It is an arithmetic number, because the mean of its divisors is an integer number (2170620).

Almost surely, 2^22406200 is an apocalyptic number.

22406200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22406200 is an abundant number, since it is smaller than the sum of its proper divisors (29688680).

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

22406200 is a wasteful number, since it uses less digits than its factorization.

22406200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112047 (or 112038 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 22406200 is about 4733.5187757101. The cubic root of 22406200 is about 281.9179547716.

Adding to 22406200 its reverse (260422), we get a palindrome (22666622).

The spelling of 22406200 in words is "twenty-two million, four hundred six thousand, two hundred".