2204078990 has 8 divisors (see below), whose sum is σ = 3967342200. Its totient is φ = 881631592.

The previous prime is 2204078977. The next prime is 2204079049. The reversal of 2204078990 is 998704022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 110203940 + ... + 110203959.

It is an arithmetic number, because the mean of its divisors is an integer number (495917775).

Almost surely, 2^2204078990 is an apocalyptic number.

2204078990 is a deficient number, since it is larger than the sum of its proper divisors (1763263210).

2204078990 is a wasteful number, since it uses less digits than its factorization.

2204078990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220407906.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 2204078990 is about 46947.6196414685. The cubic root of 2204078990 is about 1301.3947535445.

The spelling of 2204078990 in words is "two billion, two hundred four million, seventy-eight thousand, nine hundred ninety".