2223921467078 has 16 divisors (see below), whose sum is σ = 3353768356416. Its totient is φ = 1106014029120.

The previous prime is 2223921467071. The next prime is 2223921467101. The reversal of 2223921467078 is 8707641293222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223921467071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3546653 + ... + 4126328.

It is an arithmetic number, because the mean of its divisors is an integer number (209610522276).

Almost surely, 2^{2223921467078} is an apocalyptic number.

2223921467078 is a deficient number, since it is larger than the sum of its proper divisors (1129846889338).

2223921467078 is a wasteful number, since it uses less digits than its factorization.

2223921467078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7673759.

The product of its (nonzero) digits is 4064256, while the sum is 53.

The spelling of 2223921467078 in words is "two trillion, two hundred twenty-three billion, nine hundred twenty-one million, four hundred sixty-seven thousand, seventy-eight".