2855999222 has 8 divisors (see below), whose sum is σ = 4295303400. Its totient is φ = 1424231424.

The previous prime is 2855999219. The next prime is 2855999239. The reversal of 2855999222 is 2229995582.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1883147 + ... + 1884662.

It is an arithmetic number, because the mean of its divisors is an integer number (536912925).

Almost surely, 2^2855999222 is an apocalyptic number.

2855999222 is a deficient number, since it is larger than the sum of its proper divisors (1439304178).

2855999222 is a wasteful number, since it uses less digits than its factorization.

2855999222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3768190.

The product of its digits is 2332800, while the sum is 53.

The square root of 2855999222 is about 53441.5495845695. The cubic root of 2855999222 is about 1418.7940601194.

The spelling of 2855999222 in words is "two billion, eight hundred fifty-five million, nine hundred ninety-nine thousand, two hundred twenty-two".