2220304454264 has 32 divisors (see below), whose sum is σ = 4484168850000. Its totient is φ = 1024558924032.

The previous prime is 2220304454227. The next prime is 2220304454267. The reversal of 2220304454264 is 4624544030222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220304454267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1507514 + ... + 2590985.

Almost surely, 2^{2220304454264} is an apocalyptic number.

It is an amenable number.

2220304454264 is an abundant number, since it is smaller than the sum of its proper divisors (2263864395736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2220304454264 is a wasteful number, since it uses less digits than its factorization.

2220304454264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4103727 (or 4103723 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 38.

Adding to 2220304454264 its reverse (4624544030222), we get a palindrome (6844848484486).

The spelling of 2220304454264 in words is "two trillion, two hundred twenty billion, three hundred four million, four hundred fifty-four thousand, two hundred sixty-four".