6366222278 has 8 divisors (see below), whose sum is σ = 10283897568. Its totient is φ = 2938256424.

The previous prime is 6366222277. The next prime is 6366222293. The reversal of 6366222278 is 8722226636.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6366222277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122427326 + ... + 122427377.

It is an arithmetic number, because the mean of its divisors is an integer number (1285487196).

Almost surely, 2^6366222278 is an apocalyptic number.

6366222278 is a deficient number, since it is larger than the sum of its proper divisors (3917675290).

6366222278 is a wasteful number, since it uses less digits than its factorization.

6366222278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244854718.

The product of its digits is 580608, while the sum is 44.

The square root of 6366222278 is about 79788.6099515463. The cubic root of 6366222278 is about 1853.3634724222.

The spelling of 6366222278 in words is "six billion, three hundred sixty-six million, two hundred twenty-two thousand, two hundred seventy-eight".