478267222 has 16 divisors (see below), whose sum is σ = 760948560. Its totient is φ = 224667648.

The previous prime is 478267201. The next prime is 478267241. The reversal of 478267222 is 222762874.

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 7 ways as a sum of consecutive naturals, for example, 7429 + ... + 31807.

It is an arithmetic number, because the mean of its divisors is an integer number (47559285).

Almost surely, 2^478267222 is an apocalyptic number.

478267222 is a deficient number, since it is larger than the sum of its proper divisors (282681338).

478267222 is a wasteful number, since it uses less digits than its factorization.

478267222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24975.

The product of its digits is 150528, while the sum is 40.

The square root of 478267222 is about 21869.3214801008. The cubic root of 478267222 is about 782.0302260454.

The spelling of 478267222 in words is "four hundred seventy-eight million, two hundred sixty-seven thousand, two hundred twenty-two".