22126200 has 48 divisors (see below), whose sum is σ = 68593080. Its totient is φ = 5900160.

The previous prime is 22126199. The next prime is 22126211. The reversal of 22126200 is 262122.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22126200.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 17839 + ... + 19038.

Almost surely, 2^22126200 is an apocalyptic number.

22126200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22126200 is an abundant number, since it is smaller than the sum of its proper divisors (46466880).

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

22126200 is a wasteful number, since it uses less digits than its factorization.

22126200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36896 (or 36887 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 22126200 is about 4703.8494873880. The cubic root of 22126200 is about 280.7386957184.

Adding to 22126200 its reverse (262122), we get a palindrome (22388322).

The spelling of 22126200 in words is "twenty-two million, one hundred twenty-six thousand, two hundred".