2223456890 has 32 divisors (see below), whose sum is σ = 4074779520. Its totient is φ = 873294400.

The previous prime is 2223456889. The next prime is 2223456923. The reversal of 2223456890 is 986543222.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 695195 + ... + 698385.

It is an arithmetic number, because the mean of its divisors is an integer number (127336860).

Almost surely, 2^2223456890 is an apocalyptic number.

2223456890 is a deficient number, since it is larger than the sum of its proper divisors (1851322630).

2223456890 is a wasteful number, since it uses less digits than its factorization.

2223456890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4438.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 2223456890 is about 47153.5458899964. The cubic root of 2223456890 is about 1305.1975136912.

The spelling of 2223456890 in words is "two billion, two hundred twenty-three million, four hundred fifty-six thousand, eight hundred ninety".