306604405222 has 16 divisors (see below), whose sum is σ = 480067728480. Its totient is φ = 146586417472.

The previous prime is 306604405207. The next prime is 306604405241. The reversal of 306604405222 is 222504406603.

It is a super-2 number, since 2×306604405222² (a number of 24 digits) contains 22 as substring.

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, 1011823 + ... + 1279450.

It is an arithmetic number, because the mean of its divisors is an integer number (30004233030).

Almost surely, 2^306604405222 is an apocalyptic number.

306604405222 is a deficient number, since it is larger than the sum of its proper divisors (173463323258).

306604405222 is a wasteful number, since it uses less digits than its factorization.

306604405222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2294207.

The product of its (nonzero) digits is 69120, while the sum is 34.

The spelling of 306604405222 in words is "three hundred six billion, six hundred four million, four hundred five thousand, two hundred twenty-two".