1000222230 has 64 divisors (see below), whose sum is σ = 2784453120. Its totient is φ = 225206784.

The previous prime is 1000222219. The next prime is 1000222243. The reversal of 1000222230 is 322220001.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 21475 + ... + 49614.

It is an arithmetic number, because the mean of its divisors is an integer number (43507080).

Almost surely, 2^1000222230 is an apocalyptic number.

1000222230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000222230 is an abundant number, since it is smaller than the sum of its proper divisors (1784230890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000222230 is a wasteful number, since it uses less digits than its factorization.

1000222230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71173.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1000222230 is about 31626.2901713116. The cubic root of 1000222230 is about 1000.0740711800.

Adding to 1000222230 its reverse (322220001), we get a palindrome (1322442231).

The spelling of 1000222230 in words is "one billion, two hundred twenty-two thousand, two hundred thirty".