221225062 has 16 divisors (see below), whose sum is σ = 334478160. Its totient is φ = 109736352.

The previous prime is 221225051. The next prime is 221225077. The reversal of 221225062 is 260522122.

It is a happy number.

221225062 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151528 + ... + 152980.

It is an arithmetic number, because the mean of its divisors is an integer number (20904885).

Almost surely, 2^221225062 is an apocalyptic number.

221225062 is a deficient number, since it is larger than the sum of its proper divisors (113253098).

221225062 is a wasteful number, since it uses less digits than its factorization.

221225062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 221225062 is about 14873.6364753210. The cubic root of 221225062 is about 604.7995255909.

Adding to 221225062 its reverse (260522122), we get a palindrome (481747184).

The spelling of 221225062 in words is "two hundred twenty-one million, two hundred twenty-five thousand, sixty-two".