221425041153214 has 8 divisors (see below), whose sum is σ = 332138283570720. Its totient is φ = 110712279962976.

The previous prime is 221425041153179. The next prime is 221425041153241. The reversal of 221425041153214 is 412351140524122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119154294 + ... + 120998329.

It is an arithmetic number, because the mean of its divisors is an integer number (41517285446340).

Almost surely, 2^{221425041153214} is an apocalyptic number.

221425041153214 is a deficient number, since it is larger than the sum of its proper divisors (110713242417506).

221425041153214 is a wasteful number, since it uses less digits than its factorization.

221425041153214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240613634.

The product of its (nonzero) digits is 76800, while the sum is 37.

Adding to 221425041153214 its reverse (412351140524122), we get a palindrome (633776181677336).

The spelling of 221425041153214 in words is "two hundred twenty-one trillion, four hundred twenty-five billion, forty-one million, one hundred fifty-three thousand, two hundred fourteen".