222025200 has 60 divisors (see below), whose sum is σ = 711224568. Its totient is φ = 59206400.

The previous prime is 222025183. The next prime is 222025217. The reversal of 222025200 is 2520222.

It is an interprime number because it is at equal distance from previous prime (222025183) and next prime (222025217).

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 222025200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91311 + ... + 93710.

Almost surely, 2^222025200 is an apocalyptic number.

222025200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222025200 is an abundant number, since it is smaller than the sum of its proper divisors (489199368).

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

222025200 is a wasteful number, since it uses less digits than its factorization.

222025200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185042 (or 185031 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 222025200 is about 14900.5100583839. The cubic root of 222025200 is about 605.5278047803.

Adding to 222025200 its reverse (2520222), we get a palindrome (224545422).

The spelling of 222025200 in words is "two hundred twenty-two million, twenty-five thousand, two hundred".