1068620222 has 16 divisors (see below), whose sum is σ = 1611342720. Its totient is φ = 531514008.

The previous prime is 1068620207. The next prime is 1068620243. The reversal of 1068620222 is 2220268601.

It is a super-2 number, since 2×1068620222² = 2283898357734658568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333713 + ... + 336899.

It is an arithmetic number, because the mean of its divisors is an integer number (100708920).

Almost surely, 2^1068620222 is an apocalyptic number.

1068620222 is a deficient number, since it is larger than the sum of its proper divisors (542722498).

1068620222 is a wasteful number, since it uses less digits than its factorization.

1068620222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4015.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 1068620222 is about 32689.7571419550. The cubic root of 1068620222 is about 1022.3692910634.

Adding to 1068620222 its reverse (2220268601), we get a palindrome (3288888823).

The spelling of 1068620222 in words is "one billion, sixty-eight million, six hundred twenty thousand, two hundred twenty-two".