768556222 has 16 divisors (see below), whose sum is σ = 1317880800. Its totient is φ = 329292288.

The previous prime is 768556181. The next prime is 768556223. The reversal of 768556222 is 222655867.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768556223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96654 + ... + 104302.

It is an arithmetic number, because the mean of its divisors is an integer number (82367550).

Almost surely, 2^768556222 is an apocalyptic number.

768556222 is a deficient number, since it is larger than the sum of its proper divisors (549324578).

768556222 is a wasteful number, since it uses less digits than its factorization.

768556222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14835.

The product of its digits is 403200, while the sum is 43.

The square root of 768556222 is about 27722.8465710143. The cubic root of 768556222 is about 915.9924223740.

The spelling of 768556222 in words is "seven hundred sixty-eight million, five hundred fifty-six thousand, two hundred twenty-two".