222225560 has 16 divisors (see below), whose sum is σ = 500007600. Its totient is φ = 88890208.

The previous prime is 222225529. The next prime is 222225569. The reversal of 222225560 is 65522222.

It is a super-3 number, since 3×222225560³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222225569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2777780 + ... + 2777859.

It is an arithmetic number, because the mean of its divisors is an integer number (31250475).

Almost surely, 2^222225560 is an apocalyptic number.

222225560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222225560 is an abundant number, since it is smaller than the sum of its proper divisors (277782040).

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

222225560 is a wasteful number, since it uses less digits than its factorization.

222225560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5555650 (or 5555646 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 222225560 is about 14907.2318020483. The cubic root of 222225560 is about 605.7098968346.

Adding to 222225560 its reverse (65522222), we get a palindrome (287747782).

The spelling of 222225560 in words is "two hundred twenty-two million, two hundred twenty-five thousand, five hundred sixty".