221024314 has 16 divisors (see below), whose sum is σ = 382377600. Its totient is φ = 93855024.

The previous prime is 221024303. The next prime is 221024329. The reversal of 221024314 is 413420122.

It is a junction number, because it is equal to n+sod(n) for n = 221024291 and 221024300.

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, 70894 + ... + 73945.

It is an arithmetic number, because the mean of its divisors is an integer number (23898600).

Almost surely, 2^221024314 is an apocalyptic number.

221024314 is a deficient number, since it is larger than the sum of its proper divisors (161353286).

221024314 is a wasteful number, since it uses less digits than its factorization.

221024314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144957.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 221024314 is about 14866.8864931431. The cubic root of 221024314 is about 604.6165308957.

Adding to 221024314 its reverse (413420122), we get a palindrome (634444436).

The spelling of 221024314 in words is "two hundred twenty-one million, twenty-four thousand, three hundred fourteen".