26221200 has 60 divisors (see below), whose sum is σ = 83999088. Its totient is φ = 6992000.

The previous prime is 26221199. The next prime is 26221229. The reversal of 26221200 is 212262.

It is a tau number, because it is divible by the number of its divisors (60).

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 26221200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9726 + ... + 12125.

Almost surely, 2^26221200 is an apocalyptic number.

26221200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26221200 is an abundant number, since it is smaller than the sum of its proper divisors (57777888).

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

26221200 is a wasteful number, since it uses less digits than its factorization.

26221200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21872 (or 21861 counting only the distinct ones).

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

The square root of 26221200 is about 5120.6640194412. The cubic root of 26221200 is about 297.0873690063.

Adding to 26221200 its reverse (212262), we get a palindrome (26433462).

The spelling of 26221200 in words is "twenty-six million, two hundred twenty-one thousand, two hundred".