6222880278 has 24 divisors (see below), whose sum is σ = 13796464968. Its totient is φ = 2026053792.

The previous prime is 6222880249. The next prime is 6222880289. The reversal of 6222880278 is 8720882226.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4019175 + ... + 4020722.

It is an arithmetic number, because the mean of its divisors is an integer number (574852707).

Almost surely, 2^6222880278 is an apocalyptic number.

6222880278 is an abundant number, since it is smaller than the sum of its proper divisors (7573584690).

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

6222880278 is a wasteful number, since it uses less digits than its factorization.

6222880278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8039948 (or 8039945 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 6222880278 is about 78885.2348541855. The cubic root of 6222880278 is about 1839.3476221825.

The spelling of 6222880278 in words is "six billion, two hundred twenty-two million, eight hundred eighty thousand, two hundred seventy-eight".