2222000219978 has 32 divisors (see below), whose sum is σ = 4196571873408. Its totient is φ = 857142936000.

The previous prime is 2222000219969. The next prime is 2222000220007. The reversal of 2222000219978 is 8799120002222.

2222000219978 is a modest number, since divided by 219978 gives 22220 as remainder.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 71413025 + ... + 71444132.

It is an arithmetic number, because the mean of its divisors is an integer number (131142871044).

Almost surely, 2^{2222000219978} is an apocalyptic number.

2222000219978 is a deficient number, since it is larger than the sum of its proper divisors (1974571653430).

2222000219978 is a wasteful number, since it uses less digits than its factorization.

2222000219978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142857278.

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 2222000219978 in words is "two trillion, two hundred twenty-two billion, two hundred nineteen thousand, nine hundred seventy-eight".