618496222 has 8 divisors (see below), whose sum is σ = 929839896. Its totient is φ = 308549592.

The previous prime is 618496187. The next prime is 618496237. The reversal of 618496222 is 222694816.

618496222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 348153 + ... + 349924.

It is an arithmetic number, because the mean of its divisors is an integer number (116229987).

Almost surely, 2^618496222 is an apocalyptic number.

618496222 is a deficient number, since it is larger than the sum of its proper divisors (311343674).

618496222 is a wasteful number, since it uses less digits than its factorization.

618496222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698522.

The product of its digits is 82944, while the sum is 40.

The square root of 618496222 is about 24869.5842747723. The cubic root of 618496222 is about 852.0119453974.

The spelling of 618496222 in words is "six hundred eighteen million, four hundred ninety-six thousand, two hundred twenty-two".