221225114 has 32 divisors (see below), whose sum is σ = 395684352. Its totient is φ = 91584000.

The previous prime is 221225111. The next prime is 221225119. The reversal of 221225114 is 411522122.

221225114 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (221225111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2054 + ... + 21134.

It is an arithmetic number, because the mean of its divisors is an integer number (12365136).

Almost surely, 2^221225114 is an apocalyptic number.

221225114 is a deficient number, since it is larger than the sum of its proper divisors (174459238).

221225114 is a wasteful number, since it uses less digits than its factorization.

221225114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19142.

The product of its digits is 320, while the sum is 20.

The square root of 221225114 is about 14873.6382233803. The cubic root of 221225114 is about 604.7995729779.

Adding to 221225114 its reverse (411522122), we get a palindrome (632747236).

The spelling of 221225114 in words is "two hundred twenty-one million, two hundred twenty-five thousand, one hundred fourteen".