1014224221 has 8 divisors (see below), whose sum is σ = 1050075000. Its totient is φ = 978432000.

The previous prime is 1014224209. The next prime is 1014224297. The reversal of 1014224221 is 1224224101.

It can be written as a sum of positive squares in 4 ways, for example, as 195692121 + 818532100 = 13989^2 + 28610^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1014224221 - 2²⁹ = 477353309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014224021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22221 + ... + 50221.

It is an arithmetic number, because the mean of its divisors is an integer number (131259375).

Almost surely, 2^1014224221 is an apocalyptic number.

It is an amenable number.

1014224221 is a deficient number, since it is larger than the sum of its proper divisors (35850779).

1014224221 is a wasteful number, since it uses less digits than its factorization.

1014224221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29279.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1014224221 is about 31846.8871477261. The cubic root of 1014224221 is about 1004.7191020445.

Adding to 1014224221 its reverse (1224224101), we get a palindrome (2238448322).

The spelling of 1014224221 in words is "one billion, fourteen million, two hundred twenty-four thousand, two hundred twenty-one".