220222075 has 6 divisors (see below), whose sum is σ = 273075404. Its totient is φ = 176177640.

The previous prime is 220222073. The next prime is 220222081. The reversal of 220222075 is 570222022.

It is a happy number.

It is not a de Polignac number, because 220222075 - 2¹ = 220222073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220222073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4404417 + ... + 4404466.

Almost surely, 2^220222075 is an apocalyptic number.

220222075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

220222075 is a deficient number, since it is larger than the sum of its proper divisors (52853329).

220222075 is an equidigital number, since it uses as much as digits as its factorization.

220222075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8808893 (or 8808888 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 220222075 is about 14839.8812326784. The cubic root of 220222075 is about 603.8841303324.

Adding to 220222075 its reverse (570222022), we get a palindrome (790444097).

The spelling of 220222075 in words is "two hundred twenty million, two hundred twenty-two thousand, seventy-five".