550030222 has 16 divisors (see below), whose sum is σ = 949240800. Its totient is φ = 234144288.

The previous prime is 550030219. The next prime is 550030249. The reversal of 550030222 is 222030055.

It is a super-2 number, since 2×550030222² = 605066490226738568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 550030222.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 129753 + ... + 133924.

It is an arithmetic number, because the mean of its divisors is an integer number (59327550).

Almost surely, 2^550030222 is an apocalyptic number.

550030222 is a deficient number, since it is larger than the sum of its proper divisors (399210578).

550030222 is a wasteful number, since it uses less digits than its factorization.

550030222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263835.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 550030222 is about 23452.7231254710. The cubic root of 550030222 is about 819.3362773121.

Adding to 550030222 its reverse (222030055), we get a palindrome (772060277).

The spelling of 550030222 in words is "five hundred fifty million, thirty thousand, two hundred twenty-two".