2200219978 has 16 divisors (see below), whose sum is σ = 3716501760. Its totient is φ = 967838400.

The previous prime is 2200219939. The next prime is 2200219979. The reversal of 2200219978 is 8799120022.

2200219978 is a modest number, since divided by 219978 gives 22 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 2200219978.

It is not an unprimeable number, because it can be changed into a prime (2200219979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1612383 + ... + 1613746.

It is an arithmetic number, because the mean of its divisors is an integer number (232281360).

Almost surely, 2^2200219978 is an apocalyptic number.

2200219978 is a deficient number, since it is larger than the sum of its proper divisors (1516281782).

2200219978 is a wasteful number, since it uses less digits than its factorization.

2200219978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3226173.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 2200219978 is about 46906.5025129779. The cubic root of 2200219978 is about 1300.6347941196.

The spelling of 2200219978 in words is "two billion, two hundred million, two hundred nineteen thousand, nine hundred seventy-eight".