2223855998 has 16 divisors (see below), whose sum is σ = 4105580640. Its totient is φ = 879767136.

The previous prime is 2223855971. The next prime is 2223856079. The reversal of 2223855998 is 8995583222.

2223855998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6109313 + ... + 6109676.

It is an arithmetic number, because the mean of its divisors is an integer number (256598790).

Almost surely, 2^2223855998 is an apocalyptic number.

2223855998 is a deficient number, since it is larger than the sum of its proper divisors (1881724642).

2223855998 is a wasteful number, since it uses less digits than its factorization.

2223855998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12219011.

The product of its digits is 3110400, while the sum is 53.

The square root of 2223855998 is about 47157.7777042133. Note that the first 4 decimals coincide. The cubic root of 2223855998 is about 1305.2756028455.

The spelling of 2223855998 in words is "two billion, two hundred twenty-three million, eight hundred fifty-five thousand, nine hundred ninety-eight".