4278013222 has 16 divisors (see below), whose sum is σ = 7334775072. Its totient is φ = 1833174720.

The previous prime is 4278013211. The next prime is 4278013231. The reversal of 4278013222 is 2223108724.

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, 107322 + ... + 141682.

It is an arithmetic number, because the mean of its divisors is an integer number (458423442).

Almost surely, 2^4278013222 is an apocalyptic number.

4278013222 is a deficient number, since it is larger than the sum of its proper divisors (3056761850).

4278013222 is a wasteful number, since it uses less digits than its factorization.

4278013222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43263.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 4278013222 is about 65406.5227786954. The cubic root of 4278013222 is about 1623.3570104032.

The spelling of 4278013222 in words is "four billion, two hundred seventy-eight million, thirteen thousand, two hundred twenty-two".