530222111 has 8 divisors (see below), whose sum is σ = 534242544. Its totient is φ = 526216320.

The previous prime is 530222101. The next prime is 530222117. The reversal of 530222111 is 111222035.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530222111 is a prime.

It is a super-2 number, since 2×530222111² = 562270973986592642, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 530222111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530222117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75335 + ... + 82071.

It is an arithmetic number, because the mean of its divisors is an integer number (66780318).

Almost surely, 2^530222111 is an apocalyptic number.

530222111 is a deficient number, since it is larger than the sum of its proper divisors (4020433).

530222111 is a wasteful number, since it uses less digits than its factorization.

530222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7321.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 530222111 is about 23026.5523038079. The cubic root of 530222111 is about 809.3802661931.

Adding to 530222111 its reverse (111222035), we get a palindrome (641444146).

The spelling of 530222111 in words is "five hundred thirty million, two hundred twenty-two thousand, one hundred eleven".